| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + PbSO4
Mg(s) + H2O(l) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Mn + PO4 = Mn3(PO4)2 =>
3 Mn + 2 PO4 = Mn3(PO4)2
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
KCl + CaO = CaCl2 + K2O =>
2 KCl + CaO = CaCl2 + K2O
Zn(OH)2 + NaCl = Na2ZnO2 + HCl =>
Zn(OH)2 + 2 NaCl = Na2ZnO2 + 2 HCl
Fe2(SO4)3 + Cu3(PO4) = Cu2(SO4) + Fe(PO4) =>
Fe2(SO4)3 + 2 Cu3(PO4) = 3 Cu2(SO4) + 2 Fe(PO4)
KI + CO2 = K2O + CO + I2O5 =>
2 KI + 6 CO2 = K2O + 6 CO + I2O5
Cu + H2SO4(pras) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(pras) = CuSO4 + SO2 + 2 H2O
K2Cr2O7 + AgI + H2SO4 = AgIO3 + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + AgI + 5 H2SO4 = AgIO3 + Cr2(SO4)3 + 2 KHSO4 + 4 H2O
C10H20O = C10H18O + H2 =>
C10H20O = C10H18O + H2
H2SO4 + KHO = KSO4 + H2HO =>
H2SO4 + KHO = KSO4 + H2HO
H2S(aq) + HNO3 = S + NO + H2O =>
3 H2S(aq) + 2 HNO3 = 3 S + 2 NO + 4 H2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
MnSO4 + NH3 = MnNH3SO4 =>
MnSO4 + NH3 = MnNH3SO4
C2H5OH9(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH9(l) + 5 O2(g) = 2 CO2(g) + 7 H2O(g)
C2H4(OH)2 + HNO3 = C2H4(ONO2)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(ONO2)2 + 2 H2O
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + HBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 HBr + 3 Na2SO4 + 2 H2O
Me + S = Me2S =>
2 Me + S = Me2S
C2H2 + Br = HBr + C =>
C2H2 + 2 Br = 2 HBr + 2 C
N2O5 + CO2 = NO3 + CO =>
N2O5 + CO2 = 2 NO3 + CO
MgO + H2SiF6 = MgF2 + SiO2 + H2O =>
3 MgO + H2SiF6 = 3 MgF2 + SiO2 + H2O
Y2O3 + BaO + CuO + O2 = YBa2Cu3O7 =>
2 Y2O3 + 8 BaO + 12 CuO + O2 = 4 YBa2Cu3O7
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
BaC2O4 + CH3COOH = Ba(CH3COO)2 + H2C2O4 =>
BaC2O4 + 2 CH3COOH = Ba(CH3COO)2 + H2C2O4
CsH + H2O = Cs2O + H2 =>
2 CsH + H2O = Cs2O + 2 H2
WO2(s) + H2(g) = W(s) + H2O(l) =>
WO2(s) + 2 H2(g) = W(s) + 2 H2O(l)
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2 =>
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2
AsCl3 + H2 = As + HCl =>
2 AsCl3 + 3 H2 = 2 As + 6 HCl
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
CH3COOC4H9 + O2 = CO2 + H2O =>
CH3COOC4H9 + 8 O2 = 6 CO2 + 6 H2O
Al(OH)3 + H2S = Al(HS)3 + H2O =>
Al(OH)3 + 3 H2S = Al(HS)3 + 3 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)6Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6Cl)Cl2 + 14 H2O
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
Sr(C2H3O2)2 + Na2CO3 = Sr2(CO3)2 + Na(C2H3O2) =>
2 Sr(C2H3O2)2 + 2 Na2CO3 = Sr2(CO3)2 + 4 Na(C2H3O2)
CuSO4 + Na2SO3 + H2O = Cu2O + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + 2 H2O = Cu2O + Na2SO4 + 2 H2SO4
C6H12 + H2O = CO + H2 =>
C6H12 + 6 H2O = 6 CO + 12 H2
P4 + NaOH + H2O = NaH2PO2 + P2H4 =>
3 P4 + 8 NaOH + 8 H2O = 8 NaH2PO2 + 2 P2H4
C6H4(NO2)COOH + HCl + Fe = C6H4(NH2)COOH + FeCl2 + H2O =>
C6H4(NO2)COOH + 6 HCl + 3 Fe = C6H4(NH2)COOH + 3 FeCl2 + 2 H2O
GaAl + H2O = Al2O3 + H2 + Ga =>
2 GaAl + 3 H2O = Al2O3 + 3 H2 + 2 Ga
CH4 + CI = CH3CI + HCI =>
CH4 + 2 CI = CH3CI + HCI
Pd(OH)2 + H3PO4 = Pd3(PO4)2 + H2O =>
3 Pd(OH)2 + 2 H3PO4 = Pd3(PO4)2 + 6 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
Na3PO4 + AgNO3 = Na(NO3) + Ag3(PO4) =>
Na3PO4 + 3 AgNO3 = 3 Na(NO3) + Ag3(PO4)
K + P4 = KP =>
4 K + P4 = 4 KP
Hg + AlCl3 = HgCl + Al =>
3 Hg + AlCl3 = 3 HgCl + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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