| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2SO4 = CaSO4 + H2
Rb(OH) + BaBr2 = RbBr + Ba(OH)2 =>
2 Rb(OH) + BaBr2 = 2 RbBr + Ba(OH)2
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
Li2O + O = LiO2 =>
Li2O + 3 O = 2 LiO2
CH3CHO + O2 = CH4 + CO2H =>
6 CH3CHO + 5 O2 = 4 CH4 + 8 CO2H
LiOH + HClO2 = H2O + LiClO2 =>
LiOH + HClO2 = H2O + LiClO2
[Cu(NH3)4]SO4 + Zn = Zn(NH3)4 + CuSO4 =>
[Cu(NH3)4]SO4 + Zn = Zn(NH3)4 + CuSO4
C3H8O + H2SO4 + K2Cr2O7 = C3H6O + K2Cr2SO4 + H2O =>
6 C3H8O + H2SO4 + K2Cr2O7 = 6 C3H6O + K2Cr2SO4 + 7 H2O
KOH + COCl2 = KCl + CO(OH)2 =>
2 KOH + COCl2 = 2 KCl + CO(OH)2
NaOI + HOI = OI + NaH =>
NaOI + HOI = 2 OI + NaH
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
Fe + CO = Fe(CO)35 =>
Fe + 35 CO = Fe(CO)35
NH4OH + Sr(NO3)2 = NH4NO3 + Sr(OH)2 =>
2 NH4OH + Sr(NO3)2 = 2 NH4NO3 + Sr(OH)2
KMnO4 + HBr = KBr + H2O + Br2 + MnBr2 =>
2 KMnO4 + 16 HBr = 2 KBr + 8 H2O + 5 Br2 + 2 MnBr2
[Cr(H2O)6] + Cl = CrCl3 + H2O =>
[Cr(H2O)6] + 3 Cl = CrCl3 + 6 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq)
H2SnO3 + KOH = K2SnO3 + H2O =>
H2SnO3 + 2 KOH = K2SnO3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + NaCl + NH3 = [Ag(NH3)2]Cl + NaNO3 =>
AgNO3 + NaCl + 2 NH3 = [Ag(NH3)2]Cl + NaNO3
K2CrO7 + KI + H2SO4 = Cr(SO)3 + I2 + K2SO4 + H2O =>
K2CrO7 + 24 KI + 16 H2SO4 = Cr(SO)3 + 12 I2 + 13 K2SO4 + 16 H2O
[CoCl2H2O] + H2O2 + NH3 = [Co(NH3)6]{3+} + Cl{-} + OH{-} + H2O =>
2[CoCl2H2O] + H2O2 + 12 NH3 = 2[Co(NH3)6]{3+} + 4 Cl{-} + 2 OH{-} + 2 H2O
A2 = A9 =>
9 A2 = 2 A9
Fe + H2O = H(g) + Fe2O3 =>
2 Fe + 3 H2O = 6 H(g) + Fe2O3
CuO + AgOH = Cu(OH)2 + Ag2O =>
CuO + 2 AgOH = Cu(OH)2 + Ag2O
NO2 + KOH = KNO3 + N2 + H2O =>
10 NO2 + 8 KOH = 8 KNO3 + N2 + 4 H2O
KMnO4 + HI = K + MnI2 + H2O + I2 =>
KMnO4 + 8 HI = K + MnI2 + 4 H2O + 3 I2
MgSO4(aq) + AgNO3 = MgNO3 + AgSO4 =>
MgSO4(aq) + AgNO3 = MgNO3 + AgSO4
HgClO3 + AlBr3 = AlClO3 + HgBr3 =>
HgClO3 + AlBr3 = AlClO3 + HgBr3
CH4 + Cl2N2 = N2 + CCl4 + H2 =>
CH4 + 2 Cl2N2 = 2 N2 + CCl4 + 2 H2
(Li2)2Cr2O7 = (Li2)2O + Cr2O3 + O2 =>
2(Li2)2Cr2O7 = 2(Li2)2O + 2 Cr2O3 + 3 O2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
H{+} + Cr2O7{2-} + I2 = Cr{2+} + IO3{-} + H2O =>
22 H{+} + 5 Cr2O7{2-} + 4 I2 = 10 Cr{2+} + 8 IO3{-} + 11 H2O
XH2SO4 + Na2CO3 = XNa2SO4 + CO2 + H2O =>
XH2SO4 + Na2CO3 = XNa2SO4 + CO2 + H2O
CH3OH7 + O2 = H2O + CO2 =>
CH3OH7 + 3 O2 = 5 H2O + CO2
H2O2 + HClO = HClO2 + H2O =>
H2O2 + HClO = HClO2 + H2O
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NaCl + NH4OH =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NaCl + 2 NH4OH
Ni(MnO4)3 + HCl = NiCl3 + HMnO4 =>
Ni(MnO4)3 + 3 HCl = NiCl3 + 3 HMnO4
Ca3(PO4)2 + SiO + C = P + CaSiO3 + CO2 =>
Ca3(PO4)2 + 3 SiO + C = 2 P + 3 CaSiO3 + CO2
NaOH + Mn(OH)2 + H2O2 = H2O + NaMnO2 =>
2 NaOH + 2 Mn(OH)2 + H2O2 = 4 H2O + 2 NaMnO2
CaO + SiO2 + NaO = NaCaSiO4 =>
CaO + SiO2 + NaO = NaCaSiO4
C6H5NH3HSO4 + KOH = C6H5NH3OK + H2SO4 =>
C6H5NH3HSO4 + KOH = C6H5NH3OK + H2SO4
W2Fe3 + FeSe = Fe + WSe2 =>
W2Fe3 + 4 FeSe = 7 Fe + 2 WSe2
Y(OH)3 + Ga2O3 + H2O = Y[Ga(OH)6] =>
2 Y(OH)3 + Ga2O3 + 3 H2O = 2 Y[Ga(OH)6]
N2 + H2 = N(H)2 =>
N2 + 2 H2 = 2 N(H)2
CH3COOCH2CH2CH3 + KOH = CH3COOK + CH3CH2CH2OH =>
CH3COOCH2CH2CH3 + KOH = CH3COOK + CH3CH2CH2OH
KNO3 + K = KO2 + N2 =>
2 KNO3 + K = 3 KO2 + N2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2S3O12 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2S3O12 + K2SO4 + 7 H2O
MnSO4*1H2O = Mn + SO4 + H2O =>
MnSO4*1H2O = Mn + SO4 + H2O
Pb + Pb2(O4) + H2SO4 = Pb(SO4) + H2O =>
2 Pb + Pb2(O4) + 4 H2SO4 = 4 Pb(SO4) + 4 H2O
HBr + Ge(OH)4 = GeBr4 + H2O =>
4 HBr + Ge(OH)4 = GeBr4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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