| Équations équilibrées la veille |
3 ZnCO3 + Ba3(PO4)2 = Zn3(PO4)2 + 3 BaCO3
Pb(NO3)2(aq) + NaCl(aq) = Pb(Cl)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = Pb(Cl)2(s) + 2 NaNO3(aq)
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
C6H5(NO2)COOH + Zn + NaOH + H2O = C6H5(NH2)COOH + Na2[Zn(OH)4] =>
C6H5(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H5(NH2)COOH + 3 Na2[Zn(OH)4]
LiNO3 + Na2CrO4 = Li2CrO4 + NaNO3 =>
2 LiNO3 + Na2CrO4 = Li2CrO4 + 2 NaNO3
C2H2(g) + AgNO3(l) + NH3(l) = Ag2C2(s) + NH4NO3(l) =>
C2H2(g) + 2 AgNO3(l) + 2 NH3(l) = Ag2C2(s) + 2 NH4NO3(l)
Te + H2O = TeO + H =>
Te + H2O = TeO + 2 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HBr + Ca(OH)2 = H2O + CaHBrO =>
HBr + Ca(OH)2 = H2O + CaHBrO
Pb + Ag2(SO4)3 = Pb2(SO4)4 + Ag =>
6 Pb + 4 Ag2(SO4)3 = 3 Pb2(SO4)4 + 8 Ag
KOH + LiBr = KBr + LiOH =>
KOH + LiBr = KBr + LiOH
BaCl2 + Fe2(SO4) = BaSO4 + FeCl =>
BaCl2 + Fe2(SO4) = BaSO4 + 2 FeCl
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CuO + SiO2 = CuOSiO2 =>
CuO + SiO2 = CuOSiO2
C6H18Al2 + H2O = Al2O3 + CH4 =>
C6H18Al2 + 3 H2O = Al2O3 + 6 CH4
KOH + Al(OH)3 + H2SO4 = KAl3(SO4)2(OH)6 + H2O =>
KOH + 3 Al(OH)3 + 2 H2SO4 = KAl3(SO4)2(OH)6 + 4 H2O
C6H10O + Br2 = C6H9OBr + HBr =>
C6H10O + Br2 = C6H9OBr + HBr
NaClO4 + KBr + HCl = NaCl + KCl + Br2 + H2O =>
NaClO4 + 8 KBr + 8 HCl = NaCl + 8 KCl + 4 Br2 + 4 H2O
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
CNH2N + KMnO4 + H2O = CNH2N(OH)2 + MnO2 + KOH =>
3 CNH2N + 2 KMnO4 + 4 H2O = 3 CNH2N(OH)2 + 2 MnO2 + 2 KOH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + H2 + O2 = KOH + I2 =>
2 KI + H2 + O2 = 2 KOH + I2
KF + H2O = HF + K2O =>
2 KF + H2O = 2 HF + K2O
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
NaOH + B2H6 = NaBH4 + O2 =>
2 NaOH + B2H6 = 2 NaBH4 + O2
NaOH + BaCl2*2H2O = Ba(OH)2 + NaCl + H2O =>
2 NaOH + BaCl2*2H2O = Ba(OH)2 + 2 NaCl + 2 H2O
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
CH3Cl + H2 = CH4 + Cl2 =>
2 CH3Cl + H2 = 2 CH4 + Cl2
PSCl3 + N2H4 + CO = H3P + H2S + HCl + N2CO =>
PSCl3 + 2 N2H4 + 2 CO = H3P + H2S + 3 HCl + 2 N2CO
Na2OH(aq) + H2S(g) = Na2S(aq) + H3O(l) =>
Na2OH(aq) + H2S(g) = Na2S(aq) + H3O(l)
ZnCl2(aq) + (NH4)3PO4(aq) = Zn3(PO4)2(s) + NH4Cl(aq) =>
3 ZnCl2(aq) + 2(NH4)3PO4(aq) = Zn3(PO4)2(s) + 6 NH4Cl(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KO2(s) + CO2(g) + H2O(g) = KHCO3(s) + O2(g) =>
4 KO2(s) + 4 CO2(g) + 2 H2O(g) = 4 KHCO3(s) + 3 O2(g)
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4 =>
ZnSO4 + Na2(OH)2 = Zn(OH)2 + Na2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCCH + CH3CH2{-} = HCC{-} + CH3CH =>
2 HCCH + CH3CH2{-} = HCC{-} + 2 CH3CH
KC2H3O2 + Cu(NO3)2 = KNO3 + Cu(C2H3O2)2 =>
2 KC2H3O2 + Cu(NO3)2 = 2 KNO3 + Cu(C2H3O2)2
LiI + O2 = Li2O + I2 =>
4 LiI + O2 = 2 Li2O + 2 I2
(CO3H)2Ca + NaOH = CaCO3 + Na2CO3 + H2O =>
(CO3H)2Ca + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
Na2S + CdSO4 = Na2SO4 + SCd =>
Na2S + CdSO4 = Na2SO4 + SCd
NaCN3O6 + LiBH4 = LiOH + N2 + B2O3 + CO2 + H2O + NaOH =>
16 NaCN3O6 + 14 LiBH4 = 14 LiOH + 24 N2 + 7 B2O3 + 16 CO2 + 13 H2O + 16 NaOH
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2 =>
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
Ca(CN)2 + NaOH = Ca(OH)2 + NaCN =>
Ca(CN)2 + 2 NaOH = Ca(OH)2 + 2 NaCN
NO2(g) + H2O(ac) = HNO2(ac) + HNO3(ac) =>
2 NO2(g) + H2O(ac) = HNO2(ac) + HNO3(ac)
CdCl2 + Na2S = CdS*2NaCl =>
CdCl2 + Na2S = CdS*2NaCl
AlBr3(s) + HCl(aq) = AlCl3 + HBr =>
AlBr3(s) + 3 HCl(aq) = AlCl3 + 3 HBr
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H
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