| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + NaOH = Na2OH + NaCO3
NaBr + HCl + MnO2 = Br + H2O + NaCl + MnCl2 =>
2 NaBr + 4 HCl + MnO2 = 2 Br + 2 H2O + 2 NaCl + MnCl2
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
NaNO3 + PbO2 = Pb(NO3)2 + Na2O + O2 =>
4 NaNO3 + 2 PbO2 = 2 Pb(NO3)2 + 2 Na2O + O2
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
Br2 + H2CO3 = HBr + HBrO3 + CO2 =>
3 Br2 + 3 H2CO3 = 5 HBr + HBrO3 + 3 CO2
CdCl2 + H2SO4 = CdSO4 + H2Cl2 =>
CdCl2 + H2SO4 = CdSO4 + H2Cl2
C2H2O + H2O = C2H4O2 =>
C2H2O + H2O = C2H4O2
CH3CCH + H2 = CH3CH2CH3 =>
CH3CCH + 2 H2 = CH3CH2CH3
Sn + ClO2 = Sn{2+} + ClO2{-} =>
Sn + 2 ClO2 = Sn{2+} + 2 ClO2{-}
Sn(OH)2 + H2SO3 = Sn2(SO3)2 + H2O =>
2 Sn(OH)2 + 2 H2SO3 = Sn2(SO3)2 + 4 H2O
H3N + NaOH = Na3N + H2O =>
H3N + 3 NaOH = Na3N + 3 H2O
KMnO4 + Na2C2O4 + H2O = MnO(OH)2 + NaOH + CO2 + KOH =>
2 KMnO4 + 3 Na2C2O4 + 6 H2O = 2 MnO(OH)2 + 6 NaOH + 6 CO2 + 2 KOH
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
KI + NH3 = KNH2 + HI =>
KI + NH3 = KNH2 + HI
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
Ru + HCl = RuCl3 + H2 =>
2 Ru + 6 HCl = 2 RuCl3 + 3 H2
C2H3Br + O2 = CO2 + H2O + Br2 =>
4 C2H3Br + 11 O2 = 8 CO2 + 6 H2O + 2 Br2
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + H(C2H3O2) =>
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + 2 H(C2H3O2)
Na2(CO3)(aq) + CaCl2(aq) = NaCl + Ca(CO3) =>
Na2(CO3)(aq) + CaCl2(aq) = 2 NaCl + Ca(CO3)
KMnO4 + BiBr + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr + 24 H2SO4 = 5 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
CuSO4 + NaCN = C2N2 + CuCN + Na2SO4 =>
2 CuSO4 + 4 NaCN = C2N2 + 2 CuCN + 2 Na2SO4
H2O + HClO2 + S2O6{-2} = SO4{-2} + H{+} + Cl2 =>
2 H2O + 2 HClO2 + 3 S2O6{-2} = 6 SO4{-2} + 6 H{+} + Cl2
N2Cl4 + H3C = CCl4 + N2 + H2 =>
2 N2Cl4 + 2 H3C = 2 CCl4 + 2 N2 + 3 H2
Ni + H2SO4 + H2O2 = NiSO4 + H2O =>
Ni + H2SO4 + H2O2 = NiSO4 + 2 H2O
MgCl + NH4OH + NaHPO4 = MgNH4PO4 + NaCl + H2O =>
MgCl + NH4OH + NaHPO4 = MgNH4PO4 + NaCl + H2O
H2SO4 + Br(OH)3 = Br2(SO4)3 + H2O =>
3 H2SO4 + 2 Br(OH)3 = Br2(SO4)3 + 6 H2O
W2 + H2 = WH =>
W2 + H2 = 2 WH
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
Al2O3 + H2Co3 = Al2(Co3)3 + H2O =>
Al2O3 + 3 H2Co3 = Al2(Co3)3 + 3 H2O
Cl1 + KI = KCl + I2 =>
2 Cl1 + 2 KI = 2 KCl + I2
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + FeSO4 + 8 SO2 + 8 H2O
NH4Cl + KNO3 = N2O + H2O + KCl =>
NH4Cl + KNO3 = N2O + 2 H2O + KCl
C4H6O4Ca = Ca + C4H6O4 =>
C4H6O4Ca = Ca + C4H6O4
Na2(CO3) + H(NO3) = Na(NO3) + H2(CO3) =>
Na2(CO3) + 2 H(NO3) = 2 Na(NO3) + H2(CO3)
Cu + SiO3 = CuSiO3 =>
Cu + SiO3 = CuSiO3
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq) =>
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(aq)
ClO3{-} + H2O + I = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 6 I = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Na2CO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2CO3 =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + H2CO3
HBrO + Li(OH) = LiBrO + H2O =>
HBrO + Li(OH) = LiBrO + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
K3[Fe(CN)6] + Na2S + KOH = K4[Fe(CN)6] + S + NaOH =>
2 K3[Fe(CN)6] + Na2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 NaOH
Na(O2)2 + H2O = NaOH + O2 =>
4 Na(O2)2 + 2 H2O = 4 NaOH + 7 O2
C8H5KO4 + O2 = CO2 + H2O + K =>
4 C8H5KO4 + 29 O2 = 32 CO2 + 10 H2O + 4 K
Al + N2H4O3 = N2 + H2O + Al2O3 =>
2 Al + 3 N2H4O3 = 3 N2 + 6 H2O + Al2O3
MnS2O3 + MnO4{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
3 MnS2O3 + 10 MnO4{-} + 2 OH{-} = 13 MnO2 + 6 SO4{2-} + H2O
HCOOH + H2O2 = HCOOOH + H2O =>
HCOOH + H2O2 = HCOOOH + H2O
BBr3 + H2O = H3BO3 + HBr =>
BBr3 + 3 H2O = H3BO3 + 3 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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