| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaNO2 + 5 NaNH2 = 3 NaN3 + 6 NaOH + 2 H2O
ZnCl2(ag) + KOH(s) = ZnOH + Cl2K =>
ZnCl2(ag) + KOH(s) = ZnOH + Cl2K
SiCl4 + O2 = Si2OCl6 + Cl2 =>
4 SiCl4 + O2 = 2 Si2OCl6 + 2 Cl2
VCl2 + Na2Co3 = VCo3 + Cl2Na2 =>
VCl2 + Na2Co3 = VCo3 + Cl2Na2
Sr2 + H2SO4 = H + SrSO4 =>
Sr2 + 2 H2SO4 = 4 H + 2 SrSO4
KTeO4 + H2S + HCl = Te2S7 + KCl + H2O =>
2 KTeO4 + 7 H2S + 2 HCl = Te2S7 + 2 KCl + 8 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
NaOH + PbAc2 = NaAc + Pb(OH)2 =>
2 NaOH + PbAc2 = 2 NaAc + Pb(OH)2
CH3CH(OH)CH3 + Na = CH3CH(ONa)CH3 + H =>
CH3CH(OH)CH3 + Na = CH3CH(ONa)CH3 + H
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(ClO4)2 + H2O = Ca(OH)2 + HClO4 =>
Ca(ClO4)2 + 2 H2O = Ca(OH)2 + 2 HClO4
As2S3 + HgO = As2O3 + HgS =>
As2S3 + 3 HgO = As2O3 + 3 HgS
Fe(NO3)3 + K2C2O4 = Fe2(C2O4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KNO3
Al(C2H3O2)3 + K3PO4 = CH3CO2K + AlPO4 =>
Al(C2H3O2)3 + K3PO4 = 3 CH3CO2K + AlPO4
MnO4{-} + HSO3{-} + OH{-} = MnO2{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 7 OH{-} = 2 MnO2{2-} + 5 SO4{2-} + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CrOH3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 CrOH3 + 7 KNO3 + 4 KOH = 2 K2CrO4 + 7 KNO2 + 5 H2O
CH3COOH + HCl = ClCH3COOH + H2 =>
2 CH3COOH + 2 HCl = 2 ClCH3COOH + H2
HIO4 = H2O + I2O5 + O2 =>
2 HIO4 = H2O + I2O5 + O2
V + HF = H[VF4] + H2 =>
2 V + 8 HF = 2 H[VF4] + 3 H2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
ZnI2 = I2 + Zn =>
ZnI2 = I2 + Zn
Cl2 + NaClO2 = ClO2 + NaCl =>
Cl2 + 2 NaClO2 = 2 ClO2 + 2 NaCl
Ba(NO3)2 + NH4Br = BaBr + NH4(NO3)2 =>
Ba(NO3)2 + NH4Br = BaBr + NH4(NO3)2
SiO2 + HF = SiF4 + HOH =>
SiO2 + 4 HF = SiF4 + 2 HOH
HCOOH + Mg(OH)2 = CO2 + H2O + HCOOMg =>
3 HCOOH + 2 Mg(OH)2 = CO2 + 4 H2O + 2 HCOOMg
KC1 + KMnO4 + H2SO4 = C + MnSO4 + K2SO4 + H2O =>
5 KC1 + KMnO4 + 4 H2SO4 = 5 C + MnSO4 + 3 K2SO4 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Br{-} + Ca{+2} = CaBr2 =>
2 Br{-} + Ca{+2} = CaBr2
MgO + Br2 = MgOBr2 =>
MgO + Br2 = MgOBr2
KMnO4 + NaSO3 = K2O + MnO2 + NaSO4 =>
2 KMnO4 + 3 NaSO3 = K2O + 2 MnO2 + 3 NaSO4
HNO3 + KOH = KOHHNO3 =>
HNO3 + KOH = KOHHNO3
AgNO3NH4OH = NH4NO3 + AgOH =>
AgNO3NH4OH = NH4NO3 + AgOH
CH3CHCH2CH3 + O2 = CO2 + H2O =>
4 CH3CHCH2CH3 + 25 O2 = 16 CO2 + 18 H2O
Zn + C6H8O7 = Zn(C6H5O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H5O7)2 + 3 H2
K2(Cr2O7) + HCl = Cl + CrCl3 + H2O + KCl =>
K2(Cr2O7) + 14 HCl = 6 Cl + 2 CrCl3 + 7 H2O + 2 KCl
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr3{+} + H2O =>
17 C4H10O + 3 Cr2O7{2-} + 8 H{+} = 17 C4H8O + 2 Cr3{+} + 21 H2O
HNO3 = H + NO3 =>
HNO3 = H + NO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2SO4 + LiOH = H2 + OH + LiSO4 =>
H2SO4 + LiOH = H2 + OH + LiSO4
NiSO4 + K2S = K2SO4 + NiS =>
NiSO4 + K2S = K2SO4 + NiS
Mg + Fe2O3 = MgO3 + Fe2 =>
Mg + Fe2O3 = MgO3 + Fe2
HI + KClO3 = KCl + I2 + H2O =>
6 HI + KClO3 = KCl + 3 I2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
NiJ2 + HOH = NiOH + HJ2 =>
NiJ2 + HOH = NiOH + HJ2
Na2B4O7*10H2O + NaOH = NaBO2*H2O + H2O =>
Na2B4O7*10H2O + 2 NaOH = 4 NaBO2*H2O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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