| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CrO4 + Al2O3 = Al2(CrO4)3 + 3 H2O
KIZn = KZnI =>
KIZn = KZnI
Cr2S3 + Mn(NO3)2 + NaCO3 = NO + CO2 + NaCrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 6 Mn(NO3)2 + 20 NaCO3 = 12 NO + 20 CO2 + 2 NaCrO4 + 6 Na2MnO4 + 3 Na2SO4
Ba(CN)2 + Na3PO4 = Ba3(PO4)2 + NaCN =>
3 Ba(CN)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCN
NaHCO3(heated) = NaOHCO2 =>
NaHCO3(heated) = NaOHCO2
SrClKBr = SrBrKCl =>
SrClKBr = SrBrKCl
SrOH2 + Zn(NO3)2 = Sr(NO3)2 + ZnOH2 =>
SrOH2 + Zn(NO3)2 = Sr(NO3)2 + ZnOH2
Bi(OH)3 + NaOH = Na3BiO3 + H2O =>
Bi(OH)3 + 3 NaOH = Na3BiO3 + 3 H2O
H2SO4(aq) = SO3(g)H2O =>
H2SO4(aq) = SO3(g)H2O
K4(Fe(CN)6) + (FeSO4)*7H2O = Fe4[Fe(CN)6]3 + K2SO4 + H2O + Fe =>
3 K4(Fe(CN)6) + 6(FeSO4)*7H2O = Fe4[Fe(CN)6]3 + 6 K2SO4 + 42 H2O + 2 Fe
HgSn(NO3)2 = Hg(NO3)2Sn =>
HgSn(NO3)2 = Hg(NO3)2Sn
KI + H2SO4 = S + I2 + K2SO4 + H2O =>
6 KI + 4 H2SO4 = S + 3 I2 + 3 K2SO4 + 4 H2O
BrClKS = BrSKCl =>
BrClKS = BrSKCl
NaAtCl = AtNaCl =>
NaAtCl = AtNaCl
C9H11NO2O2 = C9H11O2NO2 =>
C9H11NO2O2 = C9H11O2NO2
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + PbSO4(aq) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbSO4(aq)
PbI2 + Mg = MgI2 + Pb =>
PbI2 + Mg = MgI2 + Pb
FeO + O2 + H2O = FeOOH =>
4 FeO + O2 + 2 H2O = 4 FeOOH
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Mg(NO3)2 + K2CO3 = MgCO3 + K2(NO3)2 =>
Mg(NO3)2 + K2CO3 = MgCO3 + K2(NO3)2
NaNO3(aq)H2O(l) = NaOHHNO3 =>
NaNO3(aq)H2O(l) = NaOHHNO3
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
NH4OH + HBr = NH4Br + H2O =>
NH4OH + HBr = NH4Br + H2O
K2 + Ca = K2Ca =>
K2 + Ca = K2Ca
MgBr2 + KOH = MgOH + KBr2 =>
MgBr2 + KOH = MgOH + KBr2
U235 + N = UN234 =>
U235 + 54990 N = 235 UN234
Na(OH)Cl = NaClNaClOH2O =>
2 Na(OH)Cl = NaClNaClOH2O
Pb2O6 + H2O = Pb(OH)6 =>
Pb2O6 + 6 H2O = 2 Pb(OH)6
HI(aq)KSO(s) = KIHSO =>
HI(aq)KSO(s) = KIHSO
Al(NO3)3 + Na3PO4 = NaNO3(s) + AlPO4 =>
Al(NO3)3 + Na3PO4 = 3 NaNO3(s) + AlPO4
H2SiO3 + Na = H + Na2SiO3 =>
H2SiO3 + 2 Na = 2 H + Na2SiO3
SCN + SnCl2 = SnSCN + Cl =>
SCN + SnCl2 = SnSCN + 2 Cl
Ca(OH)2 + NaHPO4 = Ca(HPO4)2 + NaOH =>
Ca(OH)2 + 2 NaHPO4 = Ca(HPO4)2 + 2 NaOH
K3PO4 + Ba(NO3)2 = KNO3 + PO4 + Ba =>
2 K3PO4 + 3 Ba(NO3)2 = 6 KNO3 + 2 PO4 + 3 Ba
Na2SO4Pb(CO3) = Na2(CO3)PbSO4 =>
Na2SO4Pb(CO3) = Na2(CO3)PbSO4
H2SO4 + Na2SO2 = SO2 + Na2SO4 + H2O =>
2 H2SO4 + Na2SO2 = 2 SO2 + Na2SO4 + 2 H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
B(OH)3 + KOH = KB(OH)4 =>
B(OH)3 + KOH = KB(OH)4
Mg(s) + Cl2 = MgCl =>
2 Mg(s) + Cl2 = 2 MgCl
Al2(CO3)3 + H2O4S = Al2(SO4)3 + H2O + CO2 =>
Al2(CO3)3 + 3 H2O4S = Al2(SO4)3 + 3 H2O + 3 CO2
Cu(OH)2 + NH3 = [Cu(NH3)4(OH)2] =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4(OH)2]
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
HFNaOH = NaFH(OH) =>
HFNaOH = NaFH(OH)
TiCl4 + Na2CO3 = TiO2 + CO2 + NaCl =>
TiCl4 + 2 Na2CO3 = TiO2 + 2 CO2 + 4 NaCl
KNO2 + HBr = KBr + HNO2 =>
KNO2 + HBr = KBr + HNO2
C6H8O7 + NaHCO3 = C6H8O7Na + H2O + CO2 =>
19 C6H8O7 + 18 NaHCO3 = 18 C6H8O7Na + 13 H2O + 24 CO2
HBr + KBrO3 = H2O + Br2 + KBr =>
6 HBr + KBrO3 = 3 H2O + 3 Br2 + KBr
SiO2 + Al2O3 + NaOH = Na2Al2Si3O10 + H2O =>
3 SiO2 + Al2O3 + 2 NaOH = Na2Al2Si3O10 + H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaKF = FNaK =>
NaKF = FNaK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/23/24
Équations équilibrées sur05/23/23
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