| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
KCIO2(S) = KCI(S) + O2(g) =>
KCIO2(S) = KCI(S) + O2(g)
CaC2(s) + H2O = Ca(OH)2(ac) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(ac) + C2H2(g)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
KClO1 = KCl + O2 =>
2 KClO1 = 2 KCl + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg2O + H2O = MgOH =>
Mg2O + H2O = 2 MgOH
Sr(NO3)2 + H2CO3 = SrCO3 + HNO3 =>
Sr(NO3)2 + H2CO3 = SrCO3 + 2 HNO3
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
HNO3 + K(OH)2 = K(NO3)2 + H2O =>
2 HNO3 + K(OH)2 = K(NO3)2 + 2 H2O
{-} + H{+} + HNO3 = NO + H2O =>
3e + 3 H{+} + HNO3 = NO + 2 H2O
Na2SO4 + HCl = NaCl + HSO4Na =>
Na2SO4 + HCl = NaCl + HSO4Na
Zn(CN)2 + H2O = HCN + Zn(OH)2 =>
Zn(CN)2 + 2 H2O = 2 HCN + Zn(OH)2
CH3COOH + Ba = (CH3COO)2Ba + H2 =>
2 CH3COOH + Ba = (CH3COO)2Ba + H2
FeI3 + H2S = FeI2 + HI + S =>
2 FeI3 + H2S = 2 FeI2 + 2 HI + S
CH2OH + HBr = CH2Br + H2O =>
CH2OH + HBr = CH2Br + H2O
AgNO3 + NaPO4{2-} = AgPO4{2-} + NaNO3 =>
AgNO3 + NaPO4{2-} = AgPO4{2-} + NaNO3
Pb(OH)2 + NaOH = Pb(OH)3{-} + Na{+} =>
Pb(OH)2 + NaOH = Pb(OH)3{-} + Na{+}
Fe2(NO3)3 = FeO + NO2 + O2 =>
2 Fe2(NO3)3 = 4 FeO + 6 NO2 + O2
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
Na2[Zn(OH)4] + HBr = ZnBr2 + NaBr + H2O =>
Na2[Zn(OH)4] + 4 HBr = ZnBr2 + 2 NaBr + 4 H2O
HN3 + IO3{-} = NO2 + I{-} + H2O =>
6 HN3 + 13 IO3{-} = 18 NO2 + 13 I{-} + 3 H2O
NaAsO2 + H2O2 = NaH2AsO4 =>
NaAsO2 + H2O2 = NaH2AsO4
HgS(s) = Hg(l) + S2(s) =>
2 HgS(s) = 2 Hg(l) + S2(s)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2S2O8 + Ni2SO4 + NaOH = K2SO4 + Na2SO4 + Ni(OH)3 =>
2 K2S2O8 + Ni2SO4 + 6 NaOH = 2 K2SO4 + 3 Na2SO4 + 2 Ni(OH)3
Sodium + Iodine = NaI =>
2 Na + I2 = 2 NaI
CrCl3 + Zn(OH)2 = Cr(OH)3 + ZnCl2 =>
2 CrCl3 + 3 Zn(OH)2 = 2 Cr(OH)3 + 3 ZnCl2
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Mn2{+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn2{+} + 13 Br2 + 16 H2O = 4 MnO4{-} + 26 Br{-} + 32 H{+}
ClO + HCl + Fe(NH4)2SO4 = HClO + FeCl2 + (NH4)2SO4 =>
2 ClO + 2 HCl + Fe(NH4)2SO4 = 2 HClO + FeCl2 + (NH4)2SO4
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
NiBr2*3H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*3H2O + 2 PPh3 = [NiBr2(PPh3)2] + 3 H2O
Na2[Zn(OH)4] + HBr = ZnBr2 + NaBr + H2O =>
Na2[Zn(OH)4] + 4 HBr = ZnBr2 + 2 NaBr + 4 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
(NH4)2Cr2O7 + Ca(OH)2 = NH4OH + CaCr2O7 =>
(NH4)2Cr2O7 + Ca(OH)2 = 2 NH4OH + CaCr2O7
Cr(OH)3 + HI = CrI3 + HOH =>
Cr(OH)3 + 3 HI = CrI3 + 3 HOH
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
CH3CH2COOCH2CH2CH3 + O2 = H2OCO2 =>
CH3CH2COOCH2CH2CH3 + 8 O2 = 6 H2OCO2
(CH2)2(CH)4(l) + O2(g) = CO2 + H2O =>
(CH2)2(CH)4(l) + 8 O2(g) = 6 CO2 + 4 H2O
Cr2O7{-2} + S + H2O = Cr2O3 + SO2 + OH{-} =>
2 Cr2O7{-2} + 3 S + 2 H2O = 2 Cr2O3 + 3 SO2 + 4 OH{-}
C2H5OH(i) + O2(g) = CO2(g) + H2O(i) =>
C2H5OH(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(s) + 3 H2O(l)
C27H28Br2O5S + HCl = C27H28Br2O5SCl + H =>
C27H28Br2O5S + HCl = C27H28Br2O5SCl + H
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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