| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
CaO(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(s)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
KOH + Mg = Mg(OH)2 + K =>
2 KOH + Mg = Mg(OH)2 + 2 K
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3*)3H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 15 H2C2O4 + 3 K2C2O4 + 9 H2O2 = 2 K3(Fe(C2O4)3*)3H2O + 6(NH4)2SO4 + 6 H2SO4 + 52 H2O
C10H8(g) + O2(g) = CO2(g) + H2O(g) =>
C10H8(g) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3)*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3)*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
CdCl2 + AgNO3 = AgCl + Cd(NO3)2 =>
CdCl2 + 2 AgNO3 = 2 AgCl + Cd(NO3)2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
CO + Mg = MgO + C =>
CO + Mg = MgO + C
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
H2SO4(aq) + Al(OH)3(s) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = Al2(SO4)3(aq) + 6 H2O(l)
Cu + (CH2)6N4 + NH4ClO4 = Cu(CH2NH2)4(ClO4)2 + N2 =>
3 Cu + 2(CH2)6N4 + 6 NH4ClO4 = 3 Cu(CH2NH2)4(ClO4)2 + N2
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq) =>
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2(aq)
Al(s) + KOH(aq) = K3AlO3(aq) + H2(g) =>
2 Al(s) + 6 KOH(aq) = 2 K3AlO3(aq) + 3 H2(g)
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
KBr + Ag2(NO3) = K2(NO3) + Ag2Br2 =>
2 KBr + Ag2(NO3) = K2(NO3) + Ag2Br2
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2(g)
KOH + CaCO3 = CaOH + KCO3 =>
KOH + CaCO3 = CaOH + KCO3
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
AgI(s) + Na2S(aq) = Ag2S(s) + NaI(s) =>
2 AgI(s) + Na2S(aq) = Ag2S(s) + 2 NaI(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
P2O3 + HCLO3 + H2O = HCL + H3PO4 =>
3 P2O3 + 2 HCLO3 + 9 H2O = 2 HCL + 6 H3PO4
Ba3N2(s) + H2O(l) = Ba(OH)2(s) + NH3(g) =>
Ba3N2(s) + 6 H2O(l) = 3 Ba(OH)2(s) + 2 NH3(g)
K2S2O6(O2) + I2 + KOH = K2SO4 + KIO3 + H2O =>
5 K2S2O6(O2) + I2 + 12 KOH = 10 K2SO4 + 2 KIO3 + 6 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CH3COOH + C4H9OH = C6H12O2 + H2O =>
CH3COOH + C4H9OH = C6H12O2 + H2O
H3PO3 + KMnO4 + H2SO4 = H3PO4 + Mn3(PO4)2 + K2SO4 + H2O =>
15 H3PO3 + 6 KMnO4 + 3 H2SO4 = 11 H3PO4 + 2 Mn3(PO4)2 + 3 K2SO4 + 9 H2O
CH3COOH + C4H9OH = C6H12O2 + H2O =>
CH3COOH + C4H9OH = C6H12O2 + H2O
As(s) + NaOH(l) = Na3AsO3(s) + H2(g) =>
2 As(s) + 6 NaOH(l) = 2 Na3AsO3(s) + 3 H2(g)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al2(SO4)3(aq) + Ca(HCO3)2(aq) = Al(OH)3(s) + CaSO4(s) + CO2(g) =>
Al2(SO4)3(aq) + 3 Ca(HCO3)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s) + 6 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/16
Équations équilibrées sur05/15/15
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