| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CrSO4 + K2Cr2O7 + 7 H2SO4 = 7 H2O + 4 Cr2(SO4)3 + K2SO4
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3COONa + Ca(OH)2 = (CH3COO)2Ca + NaOH =>
2 CH3COONa + Ca(OH)2 = (CH3COO)2Ca + 2 NaOH
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
NaI + F = NaF + I2 =>
2 NaI + 2 F = 2 NaF + I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
CaSiO3 + C = CaSi + CO =>
CaSiO3 + 3 C = CaSi + 3 CO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CoP = Co + P4 =>
4 CoP = 4 Co + P4
ZrCl4 + Na2O = ZrO2 + NaCl =>
ZrCl4 + 2 Na2O = ZrO2 + 4 NaCl
K + P = K3P2 =>
3 K + 2 P = K3P2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
ZnO + HNO3 = Zn(NO3)3 + NO + H2O =>
3 ZnO + 10 HNO3 = 3 Zn(NO3)3 + NO + 5 H2O
HCl + Fe(OH)2 + O2 = FeCl3 + H2O =>
12 HCl + 4 Fe(OH)2 + O2 = 4 FeCl3 + 10 H2O
C10H16O + NaBH4 + CH3OH = C10H20O + NaB(OCH3)4 =>
2 C10H16O + NaBH4 + 4 CH3OH = 2 C10H20O + NaB(OCH3)4
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
Al(NO3)3 + ZnCl2 = AlCl3 + Zn(NO3)2 =>
2 Al(NO3)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(NO3)2
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
HClO3 + Al(OH)3 = AlOH(ClO3)2 + H2O =>
2 HClO3 + Al(OH)3 = AlOH(ClO3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS2 + O2 = FeS2O2 =>
FeS2 + O2 = FeS2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3COOK + KOH = CH4 + K2O + CO2 =>
CH3COOK + KOH = CH4 + K2O + CO2
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
AlCl3 + Na3CO3 = AlCO3 + NaCl =>
AlCl3 + Na3CO3 = AlCO3 + 3 NaCl
Cr + O = CrO2 =>
Cr + 2 O = CrO2
K2(CO3) + Pb(NO3)2 = K2(NO3)2 + Pb(CO3) =>
K2(CO3) + Pb(NO3)2 = K2(NO3)2 + Pb(CO3)
As2S7 + HNO3 + H2O = H3AsO5 + H2SO4 + NO =>
3 As2S7 + 56 HNO3 + 2 H2O = 6 H3AsO5 + 21 H2SO4 + 56 NO
C11H23O3 + O2 = CO2 + H2O =>
4 C11H23O3 + 61 O2 = 44 CO2 + 46 H2O
Zn(NO3)2 + Cu2S = ZnS + Cu(NO3) =>
Zn(NO3)2 + Cu2S = ZnS + 2 Cu(NO3)
Na3SO2 + Fe2(PO3)3 = Fe3SO2 + Na2(PO3)3 =>
2 Na3SO2 + 3 Fe2(PO3)3 = 2 Fe3SO2 + 3 Na2(PO3)3
K + P = K3P2 =>
3 K + 2 P = K3P2
K2Se + KMnO4 + H2SO4 = Se + K2SO4 + H2MnO4 =>
K2Se + 2 KMnO4 + 2 H2SO4 = Se + 2 K2SO4 + 2 H2MnO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnO2 + Cu = Cu2O + Zn =>
ZnO2 + 4 Cu = 2 Cu2O + Zn
Br2 + Pb(OH)2 = PbBr2 + H2O + PbBrO3 =>
5 Br2 + 6 Pb(OH)2 = 4 PbBr2 + 6 H2O + 2 PbBrO3
K + P = K3P2 =>
3 K + 2 P = K3P2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba3(PO4)2 + H2O = BaO + H3(PO4) =>
Ba3(PO4)2 + 3 H2O = 3 BaO + 2 H3(PO4)
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
K + P = K3P2 =>
3 K + 2 P = K3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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