| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
Ca(OH)2(s) + HCl(l) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(l) = CaCl2(aq) + 2 H2O(l)
C2H5OH1 + O2 = CO2 + H2O =>
C2H5OH1 + 3 O2 = 2 CO2 + 3 H2O
AgI + Na2CO3 = NaI + Ag + CO2 + O2 =>
4 AgI + 2 Na2CO3 = 4 NaI + 4 Ag + 2 CO2 + O2
C8H7ON + O2 = C16H10N2O2 + H2O =>
2 C8H7ON + O2 = C16H10N2O2 + 2 H2O
NaNO3 + Cu3S4 + H3ClO = CuCl2 + NaCl + S + NO2 + H2O =>
6 NaNO3 + Cu3S4 + 12 H3ClO = 3 CuCl2 + 6 NaCl + 4 S + 6 NO2 + 18 H2O
NaClO + O3 = NaClO3 =>
3 NaClO + 2 O3 = 3 NaClO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
AgNO3 + Cr(C2H3O2)3 = Ag(C2H3O2)3 + Cr(NO3) =>
AgNO3 + Cr(C2H3O2)3 = Ag(C2H3O2)3 + Cr(NO3)
CuO + H2CO3 = [Cu(OH)]2CO3 =>
2 CuO + H2CO3 = [Cu(OH)]2CO3
C16H32O2 + NaOH = C15H31COONa + H2O =>
C16H32O2 + NaOH = C15H31COONa + H2O
Pb2O3 + CO = Pb3O4 + CO2 =>
3 Pb2O3 + CO = 2 Pb3O4 + CO2
Yb20O30 + Si10O20 + Mg10O10 = Yb18Mg2Si20O67 + O20 =>
9 Yb20O30 + 20 Si10O20 + 2 Mg10O10 = 10 Yb18Mg2Si20O67 + O20
Ba(HCO3)2 + HBr = BaBr2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 CO2 + 2 H2O
K(s) + Cr(s) + O2(g) = K2Cr2O7(s) =>
4 K(s) + 4 Cr(s) + 7 O2(g) = 2 K2Cr2O7(s)
BrO{-} + Ag{+} + OH{-} = BrO3{-} + Ag + H2O =>
BrO{-} + 4 Ag{+} + 4 OH{-} = BrO3{-} + 4 Ag + 2 H2O
Fe + H{2+}O = Fe{3}O{4} + H2 =>
4 Fe + 6 H{2+}O = 4 Fe{3}O{4} + 3 H2
SH = S2 + H2 =>
2 SH = S2 + H2
Ti + HNO3 = Ti(NO3)2 + H2 =>
Ti + 2 HNO3 = Ti(NO3)2 + H2
K2SO4 = K2O + S + O =>
K2SO4 = K2O + S + 3 O
P2O5 + HBr = HPO3 + PBrO2 =>
P2O5 + HBr = HPO3 + PBrO2
Ir + NaOH = IrOH + Na =>
Ir + NaOH = IrOH + Na
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2(OH)2 =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + H2(OH)2
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
Sn + NO3{-} + H{+} = SnO2 + NO2 + H2O =>
Sn + 4 NO3{-} + 4 H{+} = SnO2 + 4 NO2 + 2 H2O
Ca(NO3)2 + NaI = NaNO3 + CaI2 =>
Ca(NO3)2 + 2 NaI = 2 NaNO3 + CaI2
Al2O3 + NaBr2 = AlBr3 + Na2O2 =>
2 Al2O3 + 6 NaBr2 = 4 AlBr3 + 3 Na2O2
CuCl{+2} + NaOH = CuOH + NaCl{+2} =>
CuCl{+2} + NaOH = CuOH + NaCl{+2}
FeSO4 + KH = FeSO4KH =>
FeSO4 + KH = FeSO4KH
KI + MnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
6 KI + MnO4 + 8 HCl = 3 I2 + MnCl2 + 6 KCl + 4 H2O
Ni(OH)2 + OH = Ni2O3 + H2O =>
2 Ni(OH)2 + 2 OH = Ni2O3 + 3 H2O
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
LiClO3(heated) = LiCl + O2 =>
2 LiClO3(heated) = 2 LiCl + 3 O2
Sn + F2 = SnF =>
2 Sn + F2 = 2 SnF
Al1MnO4{-}1 + (NH4)1C2H3O2{-}1 = (NH4)1MnO4{-}1 + Al1C2H3O2{-}1 =>
Al1MnO4{-}1 + (NH4)1C2H3O2{-}1 = (NH4)1MnO4{-}1 + Al1C2H3O2{-}1
Mg + Cr{+3} = Mg{+2} + Cr =>
3 Mg + 2 Cr{+3} = 3 Mg{+2} + 2 Cr
Al2O3 + K3PO4 = AlPO4 + K2O =>
Al2O3 + 2 K3PO4 = 2 AlPO4 + 3 K2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
R2D2 + C3PO = RC2 + D2P + RO2 =>
2 R2D2 + 2 C3PO = 3 RC2 + 2 D2P + RO2
Co(NO3)2(aq) + HNO2(aq) = NO(g) + Co(NO3)3(aq) + H2O =>
Co(NO3)2(aq) + 4 HNO2(aq) = 3 NO(g) + Co(NO3)3(aq) + 2 H2O
CoSO4 + Li2CO3 = CoCO3 + Li2SO4 =>
CoSO4 + Li2CO3 = CoCO3 + Li2SO4
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
K4[Fe(CN)6] + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 218 H2SO4 = 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaCO3 + HCN = Ca(CN)2 + H2CO3 =>
CaCO3 + 2 HCN = Ca(CN)2 + H2CO3
Pb(ClO3)2 + Cu2SO4 = PbSO4 + CuClO3 =>
Pb(ClO3)2 + Cu2SO4 = PbSO4 + 2 CuClO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NH4NO3(s) = N2(s) + O2(g) + H2O =>
2 NH4NO3(s) = 2 N2(s) + O2(g) + 4 H2O
Pb3O4 + HCl = Pb3Cl8 + H2O =>
Pb3O4 + 8 HCl = Pb3Cl8 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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