| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn{+4} + Cl2 + 4 H2O = 2 ClO2{-} + 3 Sn{+2} + 8 H{+}
FeI2 + Cl2 + H2O = HIO3 + FeCl3 + HCl =>
2 FeI2 + 13 Cl2 + 12 H2O = 4 HIO3 + 2 FeCl3 + 20 HCl
NOBr = NO + Br2 =>
2 NOBr = 2 NO + Br2
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
MnO4 + H3O = MnO2 + H2O =>
MnO4 + 4 H3O = MnO2 + 6 H2O
C6H12O6 + Ag2O = Ag2 + (COOH)2 + H2O =>
C6H12O6 + 9 Ag2O = 9 Ag2 + 3(COOH)2 + 3 H2O
Ag + B2N3 = Ag3N + B =>
9 Ag + B2N3 = 3 Ag3N + 2 B
HNO3 + CH3OH = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
Cr(NO3)3 + CdSO4 = Cr(SO4)3 + CdNO3 =>
Cr(NO3)3 + 3 CdSO4 = Cr(SO4)3 + 3 CdNO3
CHON + O2 = CO2 + H2O + NO =>
4 CHON + 5 O2 = 4 CO2 + 2 H2O + 4 NO
Ca3(PO4)2 + HNO3 = CaHPO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 CaHPO4 + Ca(NO3)2
Pb(NO3)2 + NaOH = Na2PbO2 + HNO3 =>
Pb(NO3)2 + 2 NaOH = Na2PbO2 + 2 HNO3
Na2SO4 + Mg(NO3)2 = NaNO3 + MgSO4 =>
Na2SO4 + Mg(NO3)2 = 2 NaNO3 + MgSO4
HCl + NaSiO3 = NaCl + HSiO3 =>
HCl + NaSiO3 = NaCl + HSiO3
NaBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + Na2HSO4 =>
4 NaBr + MnO2 + 3 H2SO4 = MnSO4 + 2 Br2 + 2 H2O + 2 Na2HSO4
F + O2 = FO2 =>
F + O2 = FO2
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
PbO2 + CO3{2-} + Mn{2+} + H{+} = PbCO3 + MnO4{-} + H2O =>
5 PbO2 + 5 CO3{2-} + 2 Mn{2+} + 4 H{+} = 5 PbCO3 + 2 MnO4{-} + 2 H2O
SSO = S2O =>
SSO = S2O
Ni + N3H = H2 + Ni3N2 =>
9 Ni + 2 N3H = H2 + 3 Ni3N2
Na = Na{+} + e =>
Na = Na{+} + e
Na2SO3 + KHSO4 = Na2SO4 + KHSO3 =>
Na2SO3 + KHSO4 = Na2SO4 + KHSO3
PO4 + SO4 = PSO8 =>
PO4 + SO4 = PSO8
Sr(OH)2 + Al(oh)3 = Sr(oh)2 + Al(OH)3 =>
18 Sr(OH)2 + 4 Al(oh)3 = 9 Sr(oh)2 + 12 Al(OH)3
NH4VO3 + H2SO4 + KI = VO + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 4 H2SO4 + 6 KI = 2 VO + (NH4)2SO4 + 4 H2O + 3 K2SO4 + 3 I2
S2 = S1 =>
S2 = 2 S1
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Cd2(s) + HNO3(aq) = CdNO3(s) + H2(g) =>
Cd2(s) + 2 HNO3(aq) = 2 CdNO3(s) + H2(g)
Fe(NO3)3 + NaOH = Fe(OH)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + Na3(NO3)3
Li3N + NiCr2O7 = Ni3N2 + Li2Cr2O7 =>
2 Li3N + 3 NiCr2O7 = Ni3N2 + 3 Li2Cr2O7
MgSO3 + Fe(NO2)3 = Mg(NO2)2 + Fe2(SO3)3 =>
3 MgSO3 + 2 Fe(NO2)3 = 3 Mg(NO2)2 + Fe2(SO3)3
CUCO3(s) = CUO(s)CO2(g) =>
CUCO3(s) = CUO(s)CO2(g)
HC1 + KHSO4 = H2SO4 + KC1 =>
HC1 + KHSO4 = H2SO4 + KC1
HNO3 + K2Cr2O7 + H2SO4 = NO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HNO3 + K2Cr2O7 + 4 H2SO4 = 6 NO3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe + HCl3 = FeHCl3 =>
Fe + HCl3 = FeHCl3
Au + HCl + HNO3 = AuCl3NO + H2O =>
Au + 3 HCl + HNO3 = AuCl3NO + 2 H2O
K3PO3 + I2 + KOH = K3PO4 + KI + H2O =>
K3PO3 + I2 + 2 KOH = K3PO4 + 2 KI + H2O
Cl2 + K2S + H2O = HCl + K2SO4 =>
4 Cl2 + K2S + 4 H2O = 8 HCl + K2SO4
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
C3H8O + K2Cr2O7 + H2SO4 = C4H9O2 + KCrS + H2O =>
104 C3H8O + 9 K2Cr2O7 + 18 H2SO4 = 78 C4H9O2 + 18 KCrS + 83 H2O
Hg4(aq) + Na2S(aq) = Hg2S(s) + Na(aq) =>
Hg4(aq) + 2 Na2S(aq) = 2 Hg2S(s) + 4 Na(aq)
Hg2 + OH = Hg2OH =>
Hg2 + OH = Hg2OH
Fe2(CrO4)2 = FeCrO4 =>
Fe2(CrO4)2 = 2 FeCrO4
MgO + FeCl2 = FeO + MgCl2 =>
MgO + FeCl2 = FeO + MgCl2
RCOONH4 = RCONH2 + H2O =>
RCOONH4 = RCONH2 + H2O
Fe2O3 + H2 = FeH3 + H2O =>
Fe2O3 + 6 H2 = 2 FeH3 + 3 H2O
K2Cr2O7(aq) + KNO2(aq) + H2SO4(aq) = KNO3(aq) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 3 KNO2(aq) + 4 H2SO4(aq) = 3 KNO3(aq) + K2SO4(aq) + Cr2(SO4)3(aq) + 4 H2O(l)
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
(MnO4){-} + H{+} + (C2O4)2{-} = (Mn)2{+} + CO2 + H2O =>
2(MnO4){-} + 16 H{+} + 13(C2O4)2{-} = (Mn)2{+} + 52 CO2 + 8 H2O
C2H5CHO + KMnO4 + H2SO4 = C2H5COOH + KSO4 + MnSO4 + H2O =>
2 C2H5CHO + KMnO4 + 2 H2SO4 = 2 C2H5COOH + KSO4 + MnSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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