| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sn(s) + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
C6H2OH(NO2)3 + Ti{+3} + H3O{+} = C6H2OH(NH2)3 + Ti{4+} + H2O =>
C6H2OH(NO2)3 + 18 Ti{+3} + 18 H3O{+} = C6H2OH(NH2)3 + 18 Ti{4+} + 24 H2O
NO + H2 = NH2 + H2O =>
NO + 2 H2 = NH2 + H2O
Al(ClO3)3 + Cs2CrO4 = Al2(CrO4)3 + CsClO3 =>
2 Al(ClO3)3 + 3 Cs2CrO4 = Al2(CrO4)3 + 6 CsClO3
CaCO3 + Zn3N2 = CaN2 + Zn3CO3 =>
CaCO3 + Zn3N2 = CaN2 + Zn3CO3
SO2 + HCl = SO2Cl + H2 =>
2 SO2 + 2 HCl = 2 SO2Cl + H2
CH3NH2 + NH3 = CH4NH2 + NH2 =>
CH3NH2 + NH3 = CH4NH2 + NH2
Cu(NO3)2 + Na2CO3 + H2O = CuCO3(Cu(OH)2) + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3(Cu(OH)2) + 4 NaNO3 + CO2
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
P2O3(s) = P(s) + O2(g) =>
2 P2O3(s) = 4 P(s) + 3 O2(g)
KIH2O = I2 + KOH + H2 =>
2 KIH2O = I2 + 2 KOH + H2
C6H5COOH + H2O + NaOH = C6H5COONaOH + H3O =>
C6H5COOH + H2O + NaOH = C6H5COONaOH + H3O
BaCl2*H4O2 + AgNO3 = AgCl + Ba(NO3)2 + H2O =>
BaCl2*H4O2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K + Br = KBr =>
K + Br = KBr
C7H35COOH + O2 = CO2 + H2O =>
C7H35COOH + 16 O2 = 8 CO2 + 18 H2O
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
Cu(NO3)2 + HF = HNO3 + CuF2 =>
Cu(NO3)2 + 2 HF = 2 HNO3 + CuF2
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
C2H4 + O2 = COH2O =>
C2H4 + 2 O2 = 2 COH2O
N2O + H{+} + e = N2 + H2O =>
N2O + 2 H{+} + 2e = N2 + H2O
CH3COOCH3 + NH3 = CH3COONH2 + CH4 =>
CH3COOCH3 + NH3 = CH3COONH2 + CH4
YbCl2 + KOCl + H2SO4 = Yb2(SO4)3 + KCl + HCl + H2O =>
2 YbCl2 + KOCl + 3 H2SO4 = Yb2(SO4)3 + KCl + 4 HCl + H2O
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
K2SO4 + HI = K2I + HSO4 =>
K2SO4 + HI = K2I + HSO4
FeCl3 + SnCl2 = FeCl2 + SnCl5 =>
3 FeCl3 + SnCl2 = 3 FeCl2 + SnCl5
C2H4 + NaHCO3 = NaC2H3O + H2O + CO2 =>
5 C2H4 + 6 NaHCO3 = 6 NaC2H3O + 4 H2O + 4 CO2
Cu(NO3)2 + K3Fe(CN)6 = KNO3 + Cu3[Fe(CN)6]2 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Cu3[Fe(CN)6]2
NH4VO3 + H2SO4 + FeSO4 = VO2 + (NH4)2SO2 + H2O + Fe2(SO4)3 =>
2 NH4VO3 + 4 H2SO4 + 6 FeSO4 = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 Fe2(SO4)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
CH3CH2COONa + O2 = CO2 + H2O + Na =>
4 CH3CH2COONa + 13 O2 = 12 CO2 + 10 H2O + 4 Na
H2SO4 + NO2 = SO4 + H2NO2 =>
H2SO4 + NO2 = SO4 + H2NO2
Br2 + H2 = HBr2 =>
2 Br2 + H2 = 2 HBr2
Br2(l) + H2O(l) + SO2(g) = HBr(s) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(s) + H2SO4(aq)
Cr2O72{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
MnO2 + HCl = MnCl + H2O + Cl2 =>
2 MnO2 + 8 HCl = 2 MnCl + 4 H2O + 3 Cl2
Ca10(PO4)6F2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca10(PO4)6F2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
K2O + H2SO4 = KHSO4 + H2O =>
K2O + 2 H2SO4 = 2 KHSO4 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]4[Cr(CN)6]3 + 544 KMnO4 + 646 H2SO4 = 5 K2Cr7 + 544 MnSO4 + 210 CO2 + 330 KNO3 + 102 K2SO4 + 886 H2O
Mg{2+} + CH3COO{-} + NaOH = CH3COONa + Mg(OH)2 =>
Mg{2+} + 2 CH3COO{-} + 2 NaOH = 2 CH3COONa + Mg(OH)2
C3H8 + H2SO4 = C3H7SO3H + H2O =>
C3H8 + H2SO4 = C3H7SO3H + H2O
Cd + NiO(OH) + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + 2 NiO(OH) + 2 H2O = Cd(OH)2 + 2 Ni(OH)2
Cr2O7{3-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{3-} + 5 Fe{2+} + 14 H{+} = 2 Cr{3+} + 5 Fe{3+} + 7 H2O
Li2CrO4 + Ca(C2H3O2)2 = LiC2H3O2 + CaCrO4 =>
Li2CrO4 + Ca(C2H3O2)2 = 2 LiC2H3O2 + CaCrO4
HCOOH + CaMg(CO3)2 = Ca(HCO2)2 + Mg(HCO2)2 + CO2 + H2O =>
4 HCOOH + CaMg(CO3)2 = Ca(HCO2)2 + Mg(HCO2)2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/24
Équations équilibrées sur09/28/23
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