| Équations équilibrées la veille |
NH3 + HNO2 = N2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
ZnCl2 + K(CN) = Zn(CN) + KCl2 =>
ZnCl2 + K(CN) = Zn(CN) + KCl2
Al + Fe{3+} = Al{3+} + Fe =>
Al + Fe{3+} = Al{3+} + Fe
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Ag2(C2O4) = Ag + C2O4 =>
Ag2(C2O4) = 2 Ag + C2O4
NaCl(aq) + I2(g) = NaI(s) + Cl(aq) =>
2 NaCl(aq) + I2(g) = 2 NaI(s) + 2 Cl(aq)
K3PO4(aq) + Zn(NO3)2(aq) = KNO3(s) + Zn3(PO4)2(aq) =>
2 K3PO4(aq) + 3 Zn(NO3)2(aq) = 6 KNO3(s) + Zn3(PO4)2(aq)
AgCl + Fe = FeCl5 + Ag =>
5 AgCl + Fe = FeCl5 + 5 Ag
FeN + O2 = NO2 + Fe2O3 =>
4 FeN + 7 O2 = 4 NO2 + 2 Fe2O3
Ba(NO3)2 + Na2SO4 = NaNO3 + Ba(SO4) =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + Ba(SO4)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KI + FeNO3 = FeKI + NO3 =>
KI + FeNO3 = FeKI + NO3
KH(IO3)2 + KI + HCl = KCl + I2 + H2O =>
KH(IO3)2 + 10 KI + 11 HCl = 11 KCl + 6 I2 + 6 H2O
Al(OH) + H2SO4 = H2O + Al2(SO4) =>
2 Al(OH) + H2SO4 = 2 H2O + Al2(SO4)
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
CaF2 + Na2HPO4 = Ca2(HPO4)2 + NaF =>
2 CaF2 + 2 Na2HPO4 = Ca2(HPO4)2 + 4 NaF
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ga2(O2)3 = Ga + O2 =>
Ga2(O2)3 = 2 Ga + 3 O2
CO2 + H2O = H2CO3 = HCO3 + h =>
CO2 + H2O = H2CO3
C6H12O6 + O2 = CH5OH + CO2 =>
C6H12O6 + 2 O2 = 2 CH5OH + 4 CO2
BaCl2 + NaF = NaCl + BaFCl =>
BaCl2 + NaF = NaCl + BaFCl
Fe(Cl3) + AgNO3 = Fe(NO3)3 + AgCl =>
Fe(Cl3) + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
Zn(OH)2 + NaOH = Na2(Zn(OH)4) =>
Zn(OH)2 + 2 NaOH = Na2(Zn(OH)4)
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 2 KClO4 + 3 I2 + 7 H2O
C + H2 + O2 = C6H12O9 =>
12 C + 12 H2 + 9 O2 = 2 C6H12O9
LiOH + NiCl2 = NiOH + LiCl2 =>
LiOH + NiCl2 = NiOH + LiCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe3N2 + Ca(OH)2 = Ca3N2 + Fe(OH)2 =>
Fe3N2 + 3 Ca(OH)2 = Ca3N2 + 3 Fe(OH)2
MnO2 + VO3{-} + H{+} = Mn0875V0125O2 + H2O + O2 =>
3500 MnO2 + 500 VO3{-} + 500 H{+} = 4 Mn0875V0125O2 + 250 H2O + 4121 O2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
HCH2CHCO2 = H2O + H2C3O =>
HCH2CHCO2 = H2O + H2C3O
Mg + H2O + NH4Cl = MgCl2 + NH4OH + H2 =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + 2 NH4OH + H2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Al(NO3) + Cu = Al3 + Cu(NO3)2 =>
6 Al(NO3) + 3 Cu = 2 Al3 + 3 Cu(NO3)2
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
MgSO4(s) + NaOH = Mg(OH)2(s) + Na2SO4 =>
MgSO4(s) + 2 NaOH = Mg(OH)2(s) + Na2SO4
NaC2H3O2(aq) + Cu(NO3)2(aq) = NaNO3(aq) + Cu(C2H3O2)2(aq) =>
2 NaC2H3O2(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(C2H3O2)2(aq)
PH3(g) + O2 = P4H10(s) + H2O =>
8 PH3(g) + O2 = 2 P4H10(s) + 2 H2O
C8H9O2N + O2 = CO2 + H2O + N2 =>
4 C8H9O2N + 37 O2 = 32 CO2 + 18 H2O + 2 N2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe2O3 + C2O3 = Fe + CO2 =>
Fe2O3 + 3 C2O3 = 2 Fe + 6 CO2
MgO + H3PO4 = Mg(H2PO4)2 + H2O =>
MgO + 2 H3PO4 = Mg(H2PO4)2 + H2O
MnCl + NaOH + Br2 = MnO2 + NaBr + NaCl + H2O =>
2 MnCl + 8 NaOH + 3 Br2 = 2 MnO2 + 6 NaBr + 2 NaCl + 4 H2O
CaCO3 + H3P = Ca3P2 + H2CO3 =>
3 CaCO3 + 2 H3P = Ca3P2 + 3 H2CO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
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Équations équilibrées sur02/01/25
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