| Équations équilibrées la veille |
SrCl2 + 2 NaI = SrI2 + 2 NaCl
KMgO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + MgSO4 + K2SO4 + Cl2 + H2O =>
6 KMgO4 + 10 FeCl2 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MgSO4 + 3 K2SO4 + 10 Cl2 + 24 H2O
Fe + NaOH + H2O = Fe2[Na(OH)2] + H2 =>
4 Fe + 2 NaOH + 2 H2O = 2 Fe2[Na(OH)2] + H2
KNO3 + MgSO4 = KSO4 + MgNO3 =>
KNO3 + MgSO4 = KSO4 + MgNO3
HI + KHSO3 = H2O + SO2 + KI(s) =>
HI + KHSO3 = H2O + SO2 + KI(s)
CH3COOH + Cu(NO3) = CH3COOCu + HNO3 =>
CH3COOH + Cu(NO3) = CH3COOCu + HNO3
NaCl + KSO4 = NaK + ClSO4 =>
NaCl + KSO4 = NaK + ClSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(s) + CO2(g) = C(s) + CuO(s) =>
2 Cu(s) + CO2(g) = C(s) + 2 CuO(s)
O = O10000 =>
10000 O = O10000
CH3COOH(aq) + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH(aq) + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
Mn(HCO3)7 = Mn2(CO3)7 + H2O + CO2 =>
2 Mn(HCO3)7 = Mn2(CO3)7 + 7 H2O + 7 CO2
CsO + H2O = Cs(OH)2 =>
CsO + H2O = Cs(OH)2
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Pb(CH3COO)2 + Cu = Cu(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Cu = 2 Cu(CH3COO) + Pb
Mg(OH)2 + H3PO3 = Mg3(PO3)2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3(PO3)2 + 6 H2O
Cr2(CO3)3 + HBr = CrBr3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HBr = 2 CrBr3 + 3 CO2 + 3 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2 =>
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2
HCl(aq) + K2CrO4(aq) = KCl(aq) + H2O(l) + K2Cr2O7(aq) =>
2 HCl(aq) + 2 K2CrO4(aq) = 2 KCl(aq) + H2O(l) + K2Cr2O7(aq)
RbS + O2 = RbO + SO2 =>
2 RbS + 3 O2 = 2 RbO + 2 SO2
Mg(OH)2 + H3PO3 = Mg3(PO3)2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3(PO3)2 + 6 H2O
Cu2O(s) + Cu2S = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S = 6 Cu(s) + SO2(g)
KMnO4 + C3H8O3 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 + 7 H2SO4 = 7 K2SO4 + 14 MnO2 + 9 CO2 + 19 H2O
NiCl2 + AgC2H3O2 = Ni(C2H3O2)2 + AgCl =>
NiCl2 + 2 AgC2H3O2 = Ni(C2H3O2)2 + 2 AgCl
Cr + HBrO3 = Cr(BrO3)3 + BrO + H2O =>
Cr + 4 HBrO3 = Cr(BrO3)3 + BrO + 2 H2O
FeO + Ca(OH)2 = Fe(OH)2 + CaO =>
FeO + Ca(OH)2 = Fe(OH)2 + CaO
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
NH4NO3 + H3PO4 = (NH4)3PO4 + NO3H =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 NO3H
CH8CH2 + O2 = H2O + CH2COOH =>
4 CH8CH2 + 11 O2 = 14 H2O + 4 CH2COOH
ZnS + NO3 = NO + SO2 + ZnO =>
2 ZnS + 3 NO3 = 3 NO + 2 SO2 + 2 ZnO
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
P4O6 + H2O = H3PO4 + H2 =>
P4O6 + 10 H2O = 4 H3PO4 + 4 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH4Cl + Pb(C2H3O2)2 = NH4Pb + Cl(C2H3O2)2 =>
NH4Cl + Pb(C2H3O2)2 = NH4Pb + Cl(C2H3O2)2
Ca(HCO3)2 + CH3COOH = Ca(CH3COOH)2 + CO2 + H2O =>
4 Ca(HCO3)2 + 9 CH3COOH = 4 Ca(CH3COOH)2 + 10 CO2 + 6 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
KOH + CCl3CO2H = CCl3CO2K + H2O =>
KOH + CCl3CO2H = CCl3CO2K + H2O
Ag + CI = AgCI =>
Ag + CI = AgCI
CdC2O4 + H2SO4 + KMnO4 = CO2 + CdSO4 + K2SO4 + MnSO4 + H2O =>
5 CdC2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O
PbO2(s) + Pb(s) + HSO4(aq) = PbSO4(s) + H2O(l) =>
PbO2(s) + 3 Pb(s) + 4 HSO4(aq) = 4 PbSO4(s) + 2 H2O(l)
Fe + I2 = Fe2I =>
4 Fe + I2 = 2 Fe2I
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li2CO3 = Li2 + CO3 =>
Li2CO3 = Li2 + CO3
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
H2SO4(aq) + BaCl2(aq) = BaSO4 + HCl(aq) =>
H2SO4(aq) + BaCl2(aq) = BaSO4 + 2 HCl(aq)
BeO + AlCl3 = BeCl2 + Al2O3 =>
3 BeO + 2 AlCl3 = 3 BeCl2 + Al2O3
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 = =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
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