| Équations équilibrées la veille |
2 P + 2 Cl2 = P2Cl4
CH3COOAg = Ag + C2H6 + CO2 =>
2 CH3COOAg = 2 Ag + C2H6 + 2 CO2
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
MgSO4 + H = Mg + H2SO4 =>
MgSO4 + 2 H = Mg + H2SO4
Ca(OH)2 + Zn(C2H3O2)2 = Ca(C2H3O2)2 + Zn(OH)2 =>
Ca(OH)2 + Zn(C2H3O2)2 = Ca(C2H3O2)2 + Zn(OH)2
I + AgNO3 = NO3 + AgI =>
I + AgNO3 = NO3 + AgI
Cu(NH2CH2COO)2 + NaOH = Cu(OH)2 + NH2CH2COONa =>
Cu(NH2CH2COO)2 + 2 NaOH = Cu(OH)2 + 2 NH2CH2COONa
Mn{2+} + OH{-} = Mn(OH)2 =>
Mn{2+} + 2 OH{-} = Mn(OH)2
Na2CO3*3H2O2 = Na2CO3 + H2O2 =>
Na2CO3*3H2O2 = Na2CO3 + 3 H2O2
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
Pb(OAc)2 + NaOH = Pb(OH)2 + NaOAc =>
Pb(OAc)2 + 2 NaOH = Pb(OH)2 + 2 NaOAc
AgNO4 + MgCl2 = Mg(NO4)2 + AgCl =>
2 AgNO4 + MgCl2 = Mg(NO4)2 + 2 AgCl
H2SO4 + NaBr = Br + SO2 + NaSO4 + H2O =>
2 H2SO4 + NaBr = Br + SO2 + NaSO4 + 2 H2O
Al + NH4Cl = AlNH4 + Cl =>
Al + NH4Cl = AlNH4 + Cl
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
C6H5OH + (CH3CH2)2SO4 = C6H5OCH2CH3 + H2SO4 =>
2 C6H5OH + (CH3CH2)2SO4 = 2 C6H5OCH2CH3 + H2SO4
Mg + B = MgB =>
Mg + B = MgB
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3 + LiNO3(aq) =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3(aq)
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
UO2(s) + HF(aq) = UF4(aq) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(l)
MoO3 + NH3 = MoO2 + N2 + H2O =>
3 MoO3 + 2 NH3 = 3 MoO2 + N2 + 3 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
HI + HIO + KI = KI3 + H2O =>
HI + HIO + KI = KI3 + H2O
Ce(OH)3 + HNO3 = Ce(NO3)3 + H2O =>
Ce(OH)3 + 3 HNO3 = Ce(NO3)3 + 3 H2O
CH2CHCHCH2 + Br2 = CH(Br)CHCHCH2 + HBr =>
CH2CHCHCH2 + Br2 = CH(Br)CHCHCH2 + HBr
CuSO4 + X = Cu + XSO4 =>
CuSO4 + X = Cu + XSO4
FeCl3 + Cs2SO4 = CsCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Cs2SO4 = 6 CsCl + Fe2(SO4)3
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
AgF + HNO3 = AgFNO3 + H =>
AgF + HNO3 = AgFNO3 + H
Fe2C + O2 = Fe + CO =>
2 Fe2C + O2 = 4 Fe + 2 CO
MnO2 + O2 = MnO42 =>
MnO2 + 20 O2 = MnO42
K4[Fe(Cn)6] + H2O2 + H2SO4 = K3[Fe(Cn)6] + K2(SO4) + H2O =>
2 K4[Fe(Cn)6] + H2O2 + H2SO4 = 2 K3[Fe(Cn)6] + K2(SO4) + 2 H2O
NaOH(aq) + H2CO3(aq) = Na2CO3 + H2O =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
K2SO4 + SrI2 = K2I2 + SO4Sr =>
K2SO4 + SrI2 = K2I2 + SO4Sr
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
BaOH + AlSO4 = AlOH + BaSO4 =>
BaOH + AlSO4 = AlOH + BaSO4
C2H1OH + O2 = H2O + CO2 =>
C2H1OH + 2 O2 = H2O + 2 CO2
NaI + Pb2S4 = PbI4 + Na2S =>
8 NaI + Pb2S4 = 2 PbI4 + 4 Na2S
Fe(ClO3)3 + CdC2O4 = Fe2(C2O4)3 + Cd(ClO3)2 =>
2 Fe(ClO3)3 + 3 CdC2O4 = Fe2(C2O4)3 + 3 Cd(ClO3)2
NOHNO3 = NO3HNO =>
NOHNO3 = NO3HNO
SO2NO2 = SO3 + NO =>
SO2NO2 = SO3 + NO
Cl2 + CrOH + NaOH = NaCl + Na2CrO4 + H2O =>
5 Cl2 + 2 CrOH + 14 NaOH = 10 NaCl + 2 Na2CrO4 + 8 H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Sn2O3 = Sn + SnO2 =>
2 Sn2O3 = Sn + 3 SnO2
Fe2Na = Fe + Na =>
Fe2Na = 2 Fe + Na
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Équations équilibrées sur01/08/25
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