| Équations équilibrées la veille | Équations équilibrées le lendemain |
99 VPO5 + WPO5 = W1V99P100O500
Fe(s) + HNO3(s) = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3(s) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
MgI2 + FeCl3 = FeCl2 + MgCl2 + I2 =>
MgI2 + 2 FeCl3 = 2 FeCl2 + MgCl2 + I2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
Au + HBr = AuBr + H2 =>
2 Au + 2 HBr = 2 AuBr + H2
Fe(NO3)3(aq) + NaCH3COO(aq) = NaNO3(aq) + Fe(CH3COO)3(aq) =>
Fe(NO3)3(aq) + 3 NaCH3COO(aq) = 3 NaNO3(aq) + Fe(CH3COO)3(aq)
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
MgI2 + FeCl3 = FeCl2 + MgCl2 + I2 =>
MgI2 + 2 FeCl3 = 2 FeCl2 + MgCl2 + I2
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
PbO + NaOH + Cl = PbO2 + NaCl + H2O =>
PbO + 2 NaOH + 2 Cl = PbO2 + 2 NaCl + H2O
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
FeS2 + O2 = FeS2O =>
2 FeS2 + O2 = 2 FeS2O
Ca(OH)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4OH =>
3 Ca(OH)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4OH
Mg + CuO2 = MgO + Cu =>
2 Mg + CuO2 = 2 MgO + Cu
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
O2 + H2 + SiF4 = HF + SiO2 =>
O2 + 2 H2 + SiF4 = 4 HF + SiO2
NaK + H2O = Na20 + K2O + H2 =>
20 NaK + 10 H2O = Na20 + 10 K2O + 10 H2
Fe2 + H2O = HFe + O3 =>
3 Fe2 + 3 H2O = 6 HFe + O3
K3(PO4) + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
C4H8O + Na2SO4 = H2O + Na2SO3 + CO2 =>
C4H8O + 11 Na2SO4 = 4 H2O + 11 Na2SO3 + 4 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn(s) + HNO3(aq) = ZnNO3(aq) + H(g) =>
Zn(s) + HNO3(aq) = ZnNO3(aq) + H(g)
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(NO3)2 + CuSO4 = Cu(NO3)2 + SrSO4 =>
Sr(NO3)2 + CuSO4 = Cu(NO3)2 + SrSO4
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
KAlSi3O8 + H20(aq) = K + OH + Al2Si2O5(OH)4 + Si =>
40 KAlSi3O8 + 11 H20(aq) = 40 K + 140 OH + 20 Al2Si2O5(OH)4 + 80 Si
Cr2O72{-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O72{-} + 137 Fe{2+} + 144 H{+} = 137 Fe{3+} + 2 Cr{3+} + 72 H2O
N2H5 + OH = NO2 + H2O =>
N2H5 + 13 OH = 2 NO2 + 9 H2O
Mg + Na2 = NaMg =>
2 Mg + Na2 = 2 NaMg
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(CH6)4OHCOOH + CH3OH = CH3OH(CH6)4COOH + H2O =>
11(CH6)4OHCOOH + 5 CH3OH = 10 CH3OH(CH6)4COOH + 8 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO + H2S = KOH + SCl2 =>
2 KClO + H2S = 2 KOH + SCl2
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + H2CO3(s) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2CO3(s)
C2H6O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
MgCO3 + HCl = HCO3 + MgCl =>
MgCO3 + HCl = HCO3 + MgCl
Mg + MnF4 = MgF + Mn =>
4 Mg + MnF4 = 4 MgF + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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