| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
Zn + HNO3 = Zn(NO3)2 + (NH4)2NO3 + H2O =>
17 Zn + 40 HNO3 = 17 Zn(NO3)2 + 2(NH4)2NO3 + 12 H2O
HBr + CO2 = HCO2 + Br2 =>
2 HBr + 2 CO2 = 2 HCO2 + Br2
H2O2 + PbO2 + CH3COOH = H2O + CH3(COO)2Pb =>
H2O2 + 2 PbO2 + 3 CH3COOH = 4 H2O + 2 CH3(COO)2Pb
Na + NiSO3 = NaSO3 + Ni =>
Na + NiSO3 = NaSO3 + Ni
AlCl3 + NaClO = Al(ClO)3 + NaCl =>
AlCl3 + 3 NaClO = Al(ClO)3 + 3 NaCl
Mg + Fe2(SO4)3 = Mg3(SO4) + Fe =>
9 Mg + Fe2(SO4)3 = 3 Mg3(SO4) + 2 Fe
H3PO4 + HCl(aq) = PCl5(s) + H2O(l) =>
H3PO4 + 5 HCl(aq) = PCl5(s) + 4 H2O(l)
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
CH3NO3 + KOH = CH3OH + KNO3 =>
CH3NO3 + KOH = CH3OH + KNO3
NaI + Pb = Na + PbI =>
NaI + Pb = Na + PbI
Al2(S2O3)3 + Na2O = Al2O3 + Na2S2O3 =>
Al2(S2O3)3 + 3 Na2O = Al2O3 + 3 Na2S2O3
PbS + FeO = PbO + FeS =>
PbS + FeO = PbO + FeS
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
NaIO4 + FeSO4 + H2O = NaIO3 + Fe2O3 + H2SO4 =>
NaIO4 + 2 FeSO4 + 2 H2O = NaIO3 + Fe2O3 + 2 H2SO4
SrCH3COO + Na2CO3 = Na2CH3COO + SrCO3 =>
SrCH3COO + Na2CO3 = Na2CH3COO + SrCO3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
P2O3 + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 P2O3 + 4 KMnO4 + 11 H2O = 6 H3PO4 + 4 MnO2 + 4 KOH
Sb2S5 + KClO3 + H2O = KCl + H3SbO4 + H2SO4 =>
3 Sb2S5 + 20 KClO3 + 24 H2O = 20 KCl + 6 H3SbO4 + 15 H2SO4
Al + H2S = Al2S + H2 =>
2 Al + H2S = Al2S + H2
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
BaF2 + Ca(OH)2 = Ba(OH)2 + CaF2 =>
BaF2 + Ca(OH)2 = Ba(OH)2 + CaF2
NH3 + O2 = NO2 + H2O = HNO3 + NO2 =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H + CIO = HCIO =>
H + CIO = HCIO
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
V2O5 + KOH = KVO3 + H2O =>
V2O5 + 2 KOH = 2 KVO3 + H2O
AuCl = AuCl3 + Au =>
3 AuCl = AuCl3 + 2 Au
Cu + KOH = Cu(OH)2 + K2 =>
Cu + 2 KOH = Cu(OH)2 + K2
LiPO4 + MgClO3 = LiClO3 + MgPO4 =>
LiPO4 + MgClO3 = LiClO3 + MgPO4
ZnSO3 + Ca(OH)2 = Zn(OH)2 + CaSO3 =>
ZnSO3 + Ca(OH)2 = Zn(OH)2 + CaSO3
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
Fe(ClO3)2 + AlP = Fe3P2 + Al(ClO3)3 =>
3 Fe(ClO3)2 + 2 AlP = Fe3P2 + 2 Al(ClO3)3
Pb2 + HBr = H2 + PbBr =>
Pb2 + 2 HBr = H2 + 2 PbBr
MnO4{-} + OH{-} = MnO4{-3} + O2 + H2O =>
2 MnO4{-} + 4 OH{-} = 2 MnO4{-3} + O2 + 2 H2O
CH3COO + SO4 = CO2 + H2S + H =>
2 CH3COO + SO4 = 4 CO2 + H2S + 4 H
O2 + CuCl = CuClO3 =>
3 O2 + 2 CuCl = 2 CuClO3
HCl + NaNo2 + H2O = No2 + NaClH3O =>
HCl + NaNo2 + H2O = No2 + NaClH3O
Co3O4 + Nb2O5 = Co40Nb20O90 + O2 =>
40 Co3O4 + 30 Nb2O5 = 3 Co40Nb20O90 + 20 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AluminumHydroxide + SodiumNitrate = AluminumNitrate + SodiumHydroxide =>
AluminumHydroxide + SodiumNitrate = AluminumNitrate + SodiumHydroxide
Fe2(SO3)3 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
5 Fe2(SO3)3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 9 H2O
Zn3 + FeCl3 = Zn3Cl2 + Fe =>
3 Zn3 + 2 FeCl3 = 3 Zn3Cl2 + 2 Fe
Cu2S2 + O2 = Cu1O2 + S4O2 =>
2 Cu2S2 + 5 O2 = 4 Cu1O2 + S4O2
CCl2F2 = CCl2F + F =>
CCl2F2 = CCl2F + F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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