| Équations équilibrées la veille |
BaS(aq) + 2 MgBr(aq) = BaBr2(aq) + Mg2S(g)
La2O3 + MnO + Cr2O3 + HfO2 = La9MnCr9HfO30 =>
9 La2O3 + 2 MnO + 9 Cr2O3 + 2 HfO2 = 2 La9MnCr9HfO30
LiOH + I2Mg = Li2Mg + IOH =>
2 LiOH + I2Mg = Li2Mg + 2 IOH
CH3CH2COCH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH3 + 11 O2 = 8 CO2 + 8 H2O
C6CH12 + O2 = C6H10O4 + H2O =>
12 C6CH12 + 29 O2 = 14 C6H10O4 + 2 H2O
Al + FeB = FeAl + B =>
Al + FeB = FeAl + B
H2O + MnO4{-} + I{-} = MnO2 + IO3{-} + OH{-} =>
H2O + 2 MnO4{-} + I{-} = 2 MnO2 + IO3{-} + 2 OH{-}
Li3N + CaCl2 = LiCl + Ca3N2 =>
2 Li3N + 3 CaCl2 = 6 LiCl + Ca3N2
C2H2(CO)2O + H2O = HO2CCHCHCO2H =>
C2H2(CO)2O + H2O = HO2CCHCHCO2H
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Li2Cr2O7 + HI = LiI + H2Cr2O7 =>
Li2Cr2O7 + 2 HI = 2 LiI + H2Cr2O7
NaClO4 + KI = NaClI + KO4 =>
NaClO4 + KI = NaClI + KO4
H3NO2 + Ca(OH)2 = H2O + Ca3(NO2)2 =>
2 H3NO2 + 3 Ca(OH)2 = 6 H2O + Ca3(NO2)2
C8H5COOH + O2 = CO2 + H2O =>
2 C8H5COOH + 19 O2 = 18 CO2 + 6 H2O
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
4 CH3COOH + 3 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH3 + 3 H2O
CH4NH3 = H2 + C2N2 =>
2 CH4NH3 = 7 H2 + C2N2
Cr2(SO4)3 + PbO2 + KOH = PbSO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 3 PbSO4 + 2 K2CrO4 + 2 H2O
Zn(OH)2 + Al2(CO3)3 = Al2(OH)2 + Zn(CO3)3 =>
Zn(OH)2 + Al2(CO3)3 = Al2(OH)2 + Zn(CO3)3
AgNO3(aq) + KSCN(aq) = KNO3 + AgSCN =>
AgNO3(aq) + KSCN(aq) = KNO3 + AgSCN
H2S + LiOH = H2O + Li2S =>
H2S + 2 LiOH = 2 H2O + Li2S
InCl3 + NaOH = In(OH)3 + NaCl =>
InCl3 + 3 NaOH = In(OH)3 + 3 NaCl
MnO4{-} + C2H2O2 + H{+} = Mn2{+} + CO2 + H2O =>
12 MnO4{-} + 13 C2H2O2 + 18 H{+} = 6 Mn2{+} + 26 CO2 + 22 H2O
As + H2O2(aq) = AsO4(aq) + H2O =>
As + 4 H2O2(aq) = AsO4(aq) + 4 H2O
SnCl2 + Na2WO4 + HCl = W2O3 + SnCl4 + NaCl + H2O =>
3 SnCl2 + 2 Na2WO4 + 10 HCl = W2O3 + 3 SnCl4 + 4 NaCl + 5 H2O
CO(NH2)2 + C2H5OH = NH(CH2CH2OH)2 + H2 + CO =>
CO(NH2)2 + 4 C2H5OH = 2 NH(CH2CH2OH)2 + 3 H2 + CO
Ag(NH3)2 + HNO3 = AgNO3 + NH3 + H3O =>
11 Ag(NH3)2 + 12 HNO3 = 11 AgNO3 + 23 NH3 + 3 H3O
HI + Pb(OH)2 = H2O + PbI2 =>
2 HI + Pb(OH)2 = 2 H2O + PbI2
HCOOH + KMnO4 + NaOH = Na2CO3 + H2O + KOH + MnO2 =>
3 HCOOH + 2 KMnO4 + 6 NaOH = 3 Na2CO3 + 5 H2O + 2 KOH + 2 MnO2
Na2SO4 + H2O = Na(H2O)4 + SO4 =>
Na2SO4 + 8 H2O = 2 Na(H2O)4 + SO4
HNO3 + Sb2S3 = H2SO5 + Sb2O5 + NO2 + H2O =>
34 HNO3 + Sb2S3 = 3 H2SO5 + Sb2O5 + 34 NO2 + 14 H2O
Cr2(SeO4)3 + Li2SO5 + KOH = K2CrO4 + Li2SO4 + K2SeO4 + H2O =>
Cr2(SeO4)3 + 3 Li2SO5 + 10 KOH = 2 K2CrO4 + 3 Li2SO4 + 3 K2SeO4 + 5 H2O
ZnS + ZnSO4 = Zn + SO2 =>
ZnS + ZnSO4 = 2 Zn + 2 SO2
CH3OH + PCl5 = CH3Cl + POCl3 + HCl =>
CH3OH + PCl5 = CH3Cl + POCl3 + HCl
Na2SO4 + H2O = Na(H2O)4 + SO4 =>
Na2SO4 + 8 H2O = 2 Na(H2O)4 + SO4
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
CuBr + NaOH = NaBr + CuOH =>
CuBr + NaOH = NaBr + CuOH
Li2CO3 + (NH4)SO4 = (NH4)CO3 + Li2SO4 =>
Li2CO3 + (NH4)SO4 = (NH4)CO3 + Li2SO4
{4}CaCI{2} = {2}CuSO{4} =>
{4}CaCI{2} = 2{2}CuSO{4}
Li2SO4 + Al(NO3){3} = AlSO4 + Li2(NO3){3} =>
Li2SO4 + Al(NO3){3} = AlSO4 + Li2(NO3){3}
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
Mg(OH)2 + HFO4 = H2O + Mg(FO4)2 =>
Mg(OH)2 + 2 HFO4 = 2 H2O + Mg(FO4)2
Ca(NO3)2 + NaCO3 = Ca(CO3)2 + NaNO3 =>
Ca(NO3)2 + 2 NaCO3 = Ca(CO3)2 + 2 NaNO3
Ca3P3 + H2O = PH2 + Ca(OH)2 =>
Ca3P3 + 6 H2O = 3 PH2 + 3 Ca(OH)2
Rb + Be3(PO3)2 = Rb3PO3 + Be =>
6 Rb + Be3(PO3)2 = 2 Rb3PO3 + 3 Be
HAsO3 + Rh(OH)2 = Rh(AsO3)2 + H2O =>
2 HAsO3 + Rh(OH)2 = Rh(AsO3)2 + 2 H2O
H2 + PO4 + NaOH = Na(PO4)2 + HOH =>
H2 + 4 PO4 + 2 NaOH = 2 Na(PO4)2 + 2 HOH
Cd + Ag = CdAg =>
Cd + Ag = CdAg
CO2 + F2O = C4F10 + O2 =>
8 CO2 + 10 F2O = 2 C4F10 + 13 O2
K3PO4 + AgNO3 = PO4Ag3 + KNO3 =>
K3PO4 + 3 AgNO3 = PO4Ag3 + 3 KNO3
Al2 + Cl2 = Al2Cl =>
2 Al2 + Cl2 = 2 Al2Cl
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