| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(NO3)2 + Ca3(PO4)2 = Zn3(PO4)2 + 3 Ca(NO3)2
Cd + Co3(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co3(NO3)3 = 3 Cd(NO3)2 + 6 Co
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
Cd + Co3(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co3(NO3)3 = 3 Cd(NO3)2 + 6 Co
Pb3(C6H5O7)2 = Pb3O4 + C + CO2 + H2O =>
2 Pb3(C6H5O7)2 = 2 Pb3O4 + 19 C + 5 CO2 + 10 H2O
FeBr3 + Cu = FeBr2 + CuBr =>
FeBr3 + Cu = FeBr2 + CuBr
LiCl + K2CO3 = Li2CO3 + KCl =>
2 LiCl + K2CO3 = Li2CO3 + 2 KCl
H2SO4 + CaCl2 = CaH2 + SO4Cl2 =>
H2SO4 + CaCl2 = CaH2 + SO4Cl2
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
Fe3O4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
Fe3O4 + 2 KMnO4 + 12 H2SO4 = 3 Fe(SO4)3 + K2SO4 + 2 MnSO4 + 12 H2O
Mn(OH)2 + Fe2(SO4)3 = MnSO4 + Fe(OH)3 =>
3 Mn(OH)2 + Fe2(SO4)3 = 3 MnSO4 + 2 Fe(OH)3
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
FeSO4 + O2 + H2O = Fe(OH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
Mg(OH)2 + H3PO4 = H2O(l) + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O(l) + Mg3(PO4)2
CH3COOH + NaCO3 = NaCOO + CO2 + H2O =>
CH3COOH + 4 NaCO3 = 4 NaCOO + 2 CO2 + 2 H2O
Cd + Co3(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co3(NO3)3 = 3 Cd(NO3)2 + 6 Co
C3H7ONaCH3Br = C4H10ONaBr =>
C3H7ONaCH3Br = C4H10ONaBr
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
NaCl + NaNo3 = Na + No3Cl =>
NaCl + NaNo3 = 2 Na + No3Cl
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K2SO4 + NaCO3 = NaSO4 + K2CO3 =>
K2SO4 + NaCO3 = NaSO4 + K2CO3
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq) =>
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq)
K2Cr2O7 + Na2SO3 + NaOH = Na2SO4 + K2CrO4 + Na2CrO4 + H2 =>
K2Cr2O7 + Na2SO3 + 2 NaOH = Na2SO4 + K2CrO4 + Na2CrO4 + H2
Cu(OH)2 + Zn = CuO + Zn(OH)2 + H2 =>
2 Cu(OH)2 + Zn = 2 CuO + Zn(OH)2 + H2
FeCl3 + KCN = Fe(CN)3 + KCl =>
FeCl3 + 3 KCN = Fe(CN)3 + 3 KCl
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Zn2(SO4)2 + Cl2 + H2O =>
2 K2Cr2O7 + 6 ZnCl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Zn2(SO4)2 + 6 Cl2 + 14 H2O
NaI(aq) + Br2(l) = NaBr(aq) + I2(s) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(s)
NaNO3 + NaCl = Na + NO3Cl =>
NaNO3 + NaCl = 2 Na + NO3Cl
NH3Cl + NaOH = N2H4 + NaCl + H2O =>
2 NH3Cl + 2 NaOH = N2H4 + 2 NaCl + 2 H2O
NaOH + Al2SO4 = Na2SO4 + AlOH =>
2 NaOH + Al2SO4 = Na2SO4 + 2 AlOH
CH3COH + Ag2O = CH3CO2H + Ag =>
CH3COH + Ag2O = CH3CO2H + 2 Ag
BeO2Hg2Cl2 + BeNa4Sb2O8 = BeO2Hg2(BeNa3Sb2O8)2 + NaCl =>
BeO2Hg2Cl2 + 2 BeNa4Sb2O8 = BeO2Hg2(BeNa3Sb2O8)2 + 2 NaCl
KI + H2SO4 = K2SO4 + H2S(g) + I2 + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + H2S(g) + 4 I2 + 4 H2O
PtCl6 + HCOOH = Pt + HCl + CO2 =>
PtCl6 + 3 HCOOH = Pt + 6 HCl + 3 CO2
Cd + Co3(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co3(NO3)3 = 3 Cd(NO3)2 + 6 Co
ScCl2 + K3PO4 = K3Cl2 + ScPO4 =>
ScCl2 + K3PO4 = K3Cl2 + ScPO4
S + CO = SCO =>
S + CO = SCO
AlCl3 + LiOH = AlOH + Cl3Li =>
AlCl3 + LiOH = AlOH + Cl3Li
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
NH4CH3CO2 + NaHSO4 = NH4SO4 + CH3COOH + Na =>
NH4CH3CO2 + NaHSO4 = NH4SO4 + CH3COOH + Na
Li + Pb(NO3)2 = Li(NO3)2 + Pb =>
Li + Pb(NO3)2 = Li(NO3)2 + Pb
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
H2S + Mg(NO3)2 = MgS + HNO3 =>
H2S + Mg(NO3)2 = MgS + 2 HNO3
Na2SO4(aq) + Ba(NO3)2 = BaSO4(aq) + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2 = BaSO4(aq) + 2 NaNO3(aq)
TiCl4(s) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(s) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
CuS + H2SO4 = CuO + SO2 + H2O =>
CuS + 3 H2SO4 = CuO + 4 SO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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