| Équations équilibrées la veille |
3 NaHCO3 + H3C5H5O7 = 2 CO3 + 3 H2O + Na3C6H5O7
NaCO3 + (HCl) = NaCl2 + CO2 + H2O =>
NaCO3 + 2(HCl) = NaCl2 + CO2 + H2O
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
C + O2 = CO2 = =>
C + O2 = CO2
C1000H2002 + O2 = CO2 + H2O =>
2 C1000H2002 + 3001 O2 = 2000 CO2 + 2002 H2O
Co2H6 + O2 = Co2 + H2O =>
2 Co2H6 + 3 O2 = 2 Co2 + 6 H2O
C2 + H2O = C2O + H =>
C2 + H2O = C2O + 2 H
NH4OH + H2B407 = (NH4)2 + B4O7 + HOH =>
5706 NH4OH + 4 H2B407 = 2853(NH4)2 + 407 B4O7 + 2857 HOH
C2H2O4 + PbSO4 = PbSO4C2H2O4 =>
C2H2O4 + PbSO4 = PbSO4C2H2O4
C9H8O2 + C2H5OH = C11H12O2 + H2O =>
C9H8O2 + C2H5OH = C11H12O2 + H2O
BeCl2 + NaOH = BeCl2NaOH =>
BeCl2 + NaOH = BeCl2NaOH
H2MnO4 = MnO + H2O + O2 =>
H2MnO4 = MnO + H2O + O2
Ni2O3 + C = NiO + CO2 =>
2 Ni2O3 + C = 4 NiO + CO2
Al2(Cr2O7) + Li2S2O3 = Al2(S2O3) + Li2Cr2O7 =>
Al2(Cr2O7) + Li2S2O3 = Al2(S2O3) + Li2Cr2O7
NH3OHCl + Cd(OH)2 = Cd(NH2OH)6(OH)2 + HCl =>
6 NH3OHCl + Cd(OH)2 = Cd(NH2OH)6(OH)2 + 6 HCl
(NH4)2CO3 + Ca = CaCO3 + (NH4)2 =>
(NH4)2CO3 + Ca = CaCO3 + (NH4)2
C999999999999999999999999999999999999999999999 = C9223362813491962369 =>
C999999999999999999999999999999999999999999999 = C9223362813491962369
C2H5OH + Cr2O7{2-} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 C2H5OH + Cr2O7{2-} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
Mg(OH) + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg(OH) + 3 HNO3 = Mg(NO3)2 + 2 H2O + NO2
(NH4)2CO3 + Na2C2O4 = (NH4)2C2O4 + Na2CO3 =>
(NH4)2CO3 + Na2C2O4 = (NH4)2C2O4 + Na2CO3
C99999999999999999999999999999 = C9222230000000000000 =>
5001 C99999999999999999999999999999 = 5001.619299921C9222230000000000000
Sb(NO3)3 + Na2S = NaNO3 + NaSbS2 =>
Sb(NO3)3 + 2 Na2S = 3 NaNO3 + NaSbS2
NiI2 + Ca(OH)2 = Ni(OH)2 + I2Ca =>
NiI2 + Ca(OH)2 = Ni(OH)2 + I2Ca
SO2 + O2 + BaCO3 = BaSO4 + CO2 =>
2 SO2 + O2 + 2 BaCO3 = 2 BaSO4 + 2 CO2
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
MnS + PbCl2 = MnCl3 + Pb + PbS =>
2 MnS + 3 PbCl2 = 2 MnCl3 + Pb + 2 PbS
C6H12O6 = C2H3OH + O2 =>
2 C6H12O6 = 6 C2H3OH + 3 O2
HCl + Ca(OH)2 = Ca + HCl(OH) =>
2 HCl + Ca(OH)2 = Ca + 2 HCl(OH)
Pb(NO3)4(aq) + NaSO4(aq) = Pb(SO4)4(s) + NaNO3(aq) =>
Pb(NO3)4(aq) + 4 NaSO4(aq) = Pb(SO4)4(s) + 4 NaNO3(aq)
Cl2(g) + I{-} = Cl{-}(aq) + I =>
Cl2(g) + 2 I{-} = 2 Cl{-}(aq) + 2 I
Br2 + NaCrO2 + NaOH = H2O + Na2CrO4 + NaBr =>
3 Br2 + 2 NaCrO2 + 8 NaOH = 4 H2O + 2 Na2CrO4 + 6 NaBr
FeCl + Br2 = Br2Cl3 + Fe =>
3 FeCl + Br2 = Br2Cl3 + 3 Fe
Ca(CH3COO)2 + C2H5OH = Ca(OH)2 + C2H5(CH3COO) =>
Ca(CH3COO)2 + 2 C2H5OH = Ca(OH)2 + 2 C2H5(CH3COO)
AgNO3 + NaNO3 = AgNa + NO3NO3 =>
AgNO3 + NaNO3 = AgNa + NO3NO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
K2Cr2O7 + H2SO4 + CH3OH = K2Cr2(SO4)4 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + CH3OH = K2Cr2(SO4)4 + CO2 + 6 H2O
K(SO4) + Pb2(NO3) = K(NO3) + Pb2(SO4) =>
K(SO4) + Pb2(NO3) = K(NO3) + Pb2(SO4)
Ca(OH)2 + Fe2O3 = CaO + Fe(OH)3 =>
3 Ca(OH)2 + Fe2O3 = 3 CaO + 2 Fe(OH)3
AgNO3CuBr2 = AgBr2CuNO3 =>
AgNO3CuBr2 = AgBr2CuNO3
Pb(NO3)2 + Zn(SO4)2 = Pb(SO4)2 + Zn(NO3)2 =>
Pb(NO3)2 + Zn(SO4)2 = Pb(SO4)2 + Zn(NO3)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ge + CuSO4 = Ge(SO4) + Cu =>
Ge + CuSO4 = Ge(SO4) + Cu
Mg + TiO5 = MgO + Ti =>
5 Mg + TiO5 = 5 MgO + Ti
(C6H5)2CO + O2 = CO2 + H2O =>
(C6H5)2CO + 15 O2 = 13 CO2 + 5 H2O
[Mg(OH)]Cl + HCl = MgCl2 + H2O =>
[Mg(OH)]Cl + HCl = MgCl2 + H2O
Hg(OH)2 + H3 + PO4 = Hg3(PO4)3 + H2O =>
3 Hg(OH)2 + 2 H3 + 3 PO4 = Hg3(PO4)3 + 6 H2O
CuCl2 + H2O + NH3 = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 H2O + 2 NH3 = Cu(OH)2 + 2 NH4Cl
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
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Équations équilibrées sur11/22/24
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