| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 H2S + 12 MnO4{-} + 18 H{+} = 13 SO2 + 6 Mn2{+} + 22 H2O
ZnHCl2 = ZnCl2 + H2 =>
2 ZnHCl2 = 2 ZnCl2 + H2
MnO2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO2 + O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
FeS + Mg = MgS + Fe =>
FeS + Mg = MgS + Fe
H2 + Pb3O4 = PbO + H2O =>
H2 + Pb3O4 = 3 PbO + H2O
HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
K3[Cr(OH)6] + HBr = KBr + H2O + CrBr3 =>
K3[Cr(OH)6] + 6 HBr = 3 KBr + 6 H2O + CrBr3
N5 + H2 = NH3 =>
2 N5 + 15 H2 = 10 NH3
Cl2 + C + H2O = CO2 + H3O{+} + Cl{-} =>
2 Cl2 + C + 6 H2O = CO2 + 4 H3O{+} + 4 Cl{-}
ZnS + HNO3 = ZnSO4 + NO + H2O =>
3 ZnS + 8 HNO3 = 3 ZnSO4 + 8 NO + 4 H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Br + O = Br2O3 =>
2 Br + 3 O = Br2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO2 + H2O + Ce2 = HCe + HNO3 =>
HNO2 + H2O + Ce2 = 2 HCe + HNO3
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaC2H3O2
HF = F2 + H2 =>
2 HF = F2 + H2
PbSO4 + NaOH = Pb(OH)4 + Na + SO4 =>
PbSO4 + 4 NaOH = Pb(OH)4 + 4 Na + SO4
(CH3)3CBr + OH = (CH3)3COH + Br =>
(CH3)3CBr + OH = (CH3)3COH + Br
HCOH + OH = HCOO + H2O =>
HCOH + 3 OH = HCOO + 2 H2O
FOH + GCl2 = FCl + G(OH)2 =>
2 FOH + GCl2 = 2 FCl + G(OH)2
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
K2Cr2O7 + Zn + KOH + H2O = K3(Cr(OH)6) + K2(Zn(OH)4) =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3(Cr(OH)6) + 3 K2(Zn(OH)4)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H8 + Cl2 = C + H2Cl3 =>
C3H8 + 6 Cl2 = 3 C + 4 H2Cl3
PbCrO4 + NaOH = Na2CrO4 + Pb2CrO5 + H2O =>
2 PbCrO4 + 2 NaOH = Na2CrO4 + Pb2CrO5 + H2O
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O* =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O*
Na(OH) + SO2 = Na2SO3 + H2O =>
2 Na(OH) + SO2 = Na2SO3 + H2O
Al(ClO3)3 + MgSO4 = Mg(ClO3)2 + Al2(SO4)3 =>
2 Al(ClO3)3 + 3 MgSO4 = 3 Mg(ClO3)2 + Al2(SO4)3
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
H2CO3 + Cu(OH)2 = [Cu(OH)]2CO3 + H2O =>
H2CO3 + 2 Cu(OH)2 = [Cu(OH)]2CO3 + 2 H2O
KBr + KI = BrI + K =>
KBr + KI = BrI + 2 K
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
H3NSO3 + NH4OH = H6N2O3S + H2O =>
H3NSO3 + NH4OH = H6N2O3S + H2O
Zn + SnCl4 = ZnCl2 + Sn =>
2 Zn + SnCl4 = 2 ZnCl2 + Sn
Zn + AgNo3 = ZnNo32 + Ag =>
3 Zn + 32 AgNo3 = 3 ZnNo32 + 32 Ag
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
AsCl3 + H2 = As + HCl =>
2 AsCl3 + 3 H2 = 2 As + 6 HCl
Cl5 = Cl7 =>
7 Cl5 = 5 Cl7
C2H5OH + MnO4{-} + H{+} = CH3CO2H + MnO2 + H2O =>
3 C2H5OH + 4 MnO4{-} + 4 H{+} = 3 CH3CO2H + 4 MnO2 + 5 H2O
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
H2 + LiOH = H2O + Li =>
H2 + 2 LiOH = 2 H2O + 2 Li
Sr + AuBr3 = Au + SrBr =>
3 Sr + AuBr3 = Au + 3 SrBr
Mg2 + H2CO3 = Mg(CO3) + H =>
Mg2 + 2 H2CO3 = 2 Mg(CO3) + 4 H
Mg(NO3)2 + NaOH = Mg(OH)2 + Na + NO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na + 2 NO3
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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