| Équations équilibrées la veille |
(C17H35COO)2Ca + 2 CH3COOH = (CH3COO)2Ca + 2 C17H35COOH
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
HPbO2{-} + Re = Pb + ReO4{-} + OH{-} + H2O =>
7 HPbO2{-} + 2 Re = 7 Pb + 2 ReO4{-} + 5 OH{-} + H2O
K3PO4 + Ca(NO3)2 = Ca(PO4)2 + K3(NO3) =>
2 K3PO4 + Ca(NO3)2 = Ca(PO4)2 + 2 K3(NO3)
BeCl2 + H2CO3 = BeCO3 + HCl =>
BeCl2 + H2CO3 = BeCO3 + 2 HCl
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
I2 + Na2S203 = Na2S406 + NaI =>
I2 + 2 Na2S203 = Na2S406 + 2 NaI
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Na2HPO4(aq) + Ca(NO3)2(aq) = CaHPO4 + Na(NO3) =>
Na2HPO4(aq) + Ca(NO3)2(aq) = CaHPO4 + 2 Na(NO3)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
HClO2 + OH = H2O + ClO2 =>
HClO2 + OH = H2O + ClO2
CH4 + O2 + NH4 = HCN + H2O =>
4 CH4 + 7 O2 + 4 NH4 = 4 HCN + 14 H2O
Ca(OH)2 + H2C2H3O2 = CaC2H3O2 + H2O =>
Ca(OH)2 + H2C2H3O2 = CaC2H3O2 + 2 H2O
K2O + SiO = K4SiO3 =>
2 K2O + SiO = K4SiO3
N + H2O = NH2 + O =>
N + H2O = NH2 + O
K2S + Cr(NO3)3 = K2(NO3)3 + CrS =>
K2S + Cr(NO3)3 = K2(NO3)3 + CrS
Mg + Zn(CO3)2 = Mg(CO3)2 + Zn =>
Mg + Zn(CO3)2 = Mg(CO3)2 + Zn
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2 =>
BaI2(aq) + AgNO3(aq) = BaNO3 + AgI2
Mg + HClO3 = H2 + Mg(ClO3)2 =>
Mg + 2 HClO3 = H2 + Mg(ClO3)2
FeCl2 + Na4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + NaCl =>
4 FeCl2 + 2 Na4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + 8 NaCl
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
H2SO3 + Sb(OH)5 = Sb2(SO3)5 + H2O =>
5 H2SO3 + 2 Sb(OH)5 = Sb2(SO3)5 + 10 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Al(OH)3 + P2O5 = P2(AlO4)2 + H2O =>
2 Al(OH)3 + P2O5 = P2(AlO4)2 + 3 H2O
BeCO3 + H2SO4 = CO2 + H2O + BeSO4 =>
BeCO3 + H2SO4 = CO2 + H2O + BeSO4
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
C10H8 + C6H14 = C4H8 =>
2 C10H8 + 12 C6H14 = 23 C4H8
CHCl2COOH + Cl2 = CCl3COOH + HCl =>
CHCl2COOH + Cl2 = CCl3COOH + HCl
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
SrNO3 + Al = Sr + AlNO3 =>
SrNO3 + Al = Sr + AlNO3
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
CoBr3 + Ca(SO4) = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 Ca(SO4) = 3 CaBr2 + Co2(SO4)3
CaO(s) + Al(s) = Al2O3(s) + Ca(aq) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(aq)
H8A + X(OH)3 = H2O + X8A3 =>
3 H8A + 8 X(OH)3 = 24 H2O + X8A3
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4 =>
Na2HPO4 + CuSO4 = Na2SO4 + CuHPO4
TiOCl2 + NaOH + H2O2 = H4TiO6 + NaCl + H2O =>
TiOCl2 + 2 NaOH + 2 H2O2 = H4TiO6 + 2 NaCl + H2O
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Ni2O3 + Cl2 = NiCl3 + O2 =>
2 Ni2O3 + 6 Cl2 = 4 NiCl3 + 3 O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
O3 = O = O2 =>
O3 = 3 O
C3H8 + S2O3{2-} + H2O = HCO3{-} + HS{-} + H{+} =>
2 C3H8 + 5 S2O3{2-} + 3 H2O = 6 HCO3{-} + 10 HS{-} + 6 H{+}
FeO + K = FeOK =>
FeO + K = FeOK
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Cr + Ag2S = Cr2S3 + Ag =>
2 Cr + 3 Ag2S = Cr2S3 + 6 Ag
N + C + O2 + H2 + Cl2 = NCOHCl =>
2 N + 2 C + O2 + H2 + Cl2 = 2 NCOHCl
Fe{-} + Zn{+2} = Fe{+2} + Zn{-} =>
Fe{-} + Zn{+2} = Fe{+2} + Zn{-}
Si2Cl6 + LiAlH4 = Si2H6 + LiAlCl4 =>
2 Si2Cl6 + 3 LiAlH4 = 2 Si2H6 + 3 LiAlCl4
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Équations équilibrées sur01/01/25
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