| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 4 HNO3
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
NH3 + CuSO4 = N2 + SO4 + H2Cu =>
2 NH3 + 3 CuSO4 = N2 + 3 SO4 + 3 H2Cu
NaCl(aq) + H2SO4(aq) = HCl(aq) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(aq) + Na2SO4(aq)
(COOH)2(aq) + NaOH = (COONa)2(aq) + H2O(l) =>
(COOH)2(aq) + 2 NaOH = (COONa)2(aq) + 2 H2O(l)
ZnSO4 + K2O + H2O = K2ZnO2 + H2SO4 =>
ZnSO4 + K2O + H2O = K2ZnO2 + H2SO4
Ba + CH3COOH = Ba(COOH)3 + CH3 =>
Ba + 3 CH3COOH = Ba(COOH)3 + 3 CH3
PH3 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + H3PO4 =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 8 MnSO4 + 4 K2SO4 + 5 H3PO4
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl =>
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl
KI + KMnO4 + H2SO4 = I2 + Mn2(SO4)3 + K2SO4 + H2O =>
8 KI + 2 KMnO4 + 8 H2SO4 = 4 I2 + Mn2(SO4)3 + 5 K2SO4 + 8 H2O
(NO2)2 + H2O = H(NO2)2 + OH =>
(NO2)2 + H2O = H(NO2)2 + OH
Cu(NO3)2 + NaHCO3 = CO2 + CuCO3 + H2O + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = CO2 + CuCO3 + H2O + 2 NaNO3
Al(NO3)3 + NaAc + H2O = NaNO3 + Al(OH)3 + HAc =>
Al(NO3)3 + 3 NaAc + 3 H2O = 3 NaNO3 + Al(OH)3 + 3 HAc
Ce + H{+} = Ce3{+} + H2 =>
6 Ce + 2 H{+} = 2 Ce3{+} + H2
KBrO3 + Br2 + HCl = BrCl + H2O + KCl =>
KBrO3 + 2 Br2 + 6 HCl = 5 BrCl + 3 H2O + KCl
Na3PO4 + H2O = HPO4{2-} + OH{-} + Na{+} =>
Na3PO4 + H2O = HPO4{2-} + OH{-} + 3 Na{+}
Al + H2SO = Al2(SO)3 + H2 =>
2 Al + 3 H2SO = Al2(SO)3 + 3 H2
MgCl2 + NiCrO4 = MgCrO4 + NiCl2 =>
MgCl2 + NiCrO4 = MgCrO4 + NiCl2
CaCl2 + Cl2 + H2O = Ca(OCl)2 + HCl =>
CaCl2 + 2 Cl2 + 2 H2O = Ca(OCl)2 + 4 HCl
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
Cr(OH)3 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 KClO + 4 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
HICl2 + KI = HCl + KCl + I2 =>
HICl2 + KI = HCl + KCl + I2
KCl + Br2 = Br(Cl)2 + K =>
4 KCl + Br2 = 2 Br(Cl)2 + 4 K
H2C2O4*2H2O + CoCO3 + K2C2O4*H2O = K3[Co(C2O4)3]*3H2O + H2O =>
2 H2C2O4*2H2O + 2 CoCO3 + 3 K2C2O4*H2O = 2 K3[Co(C2O4)3]*3H2O + 3 H2O
Zn + H2SO4(konc) = ZnO + SO2 + H2O =>
Zn + H2SO4(konc) = ZnO + SO2 + H2O
La2O3 + HCl = LaCl3 + H2O =>
La2O3 + 6 HCl = 2 LaCl3 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
PCl5 + H2O = phosphoricacid + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CaSiO3 + H2CO3 = Ca{2+} + HCO3{-} + Si{4+} + H2O =>
CaSiO3 + 6 H2CO3 = Ca{2+} + 6 HCO3{-} + Si{4+} + 3 H2O
Co(NO3)2*4H2O = Co + NO2 + O2 + H2O =>
Co(NO3)2*4H2O = Co + 2 NO2 + O2 + 4 H2O
KCl + Br2 = Br(Cl)2 + K =>
4 KCl + Br2 = 2 Br(Cl)2 + 4 K
KClO3 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
KClO3 + 6 CrCl2 + 6 HCl = KCl + 6 CrCl3 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(s)Ag2O(s) = FeO + Ag =>
Fe(s)Ag2O(s) = FeO + 2 Ag
(COOH)2(aq) + NaOH = (COONa)2(aq) + H2O(l) =>
(COOH)2(aq) + 2 NaOH = (COONa)2(aq) + 2 H2O(l)
KCl + Br2 = Br(Cl)2 + K =>
4 KCl + Br2 = 2 Br(Cl)2 + 4 K
LiOH + H2SO4 = LiSO4 + H2OH =>
LiOH + H2SO4 = LiSO4 + H2OH
[Cr(H2O)6]Cl3 + NaOH = [Cr(H2O)3(OH)3] + NaCl + H2O =>
[Cr(H2O)6]Cl3 + 3 NaOH = [Cr(H2O)3(OH)3] + 3 NaCl + 3 H2O
Fe3Cl + SOH = Fe3OH + SCl =>
Fe3Cl + SOH = Fe3OH + SCl
Mg7Cl2 + H = H6Cl5 + Mg7 =>
5 Mg7Cl2 + 12 H = 2 H6Cl5 + 5 Mg7
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
C3H5(OOC(CH2)14CH3)3 + H2O = C3H5(OH)3 + CH3(CH2)14COOH =>
C3H5(OOC(CH2)14CH3)3 + 3 H2O = C3H5(OH)3 + 3 CH3(CH2)14COOH
NaHCO3 + C3H4(OH)(COOH)3 = CO2 + H2O + Na2C6H5O7 =>
36 NaHCO3 + 17 C3H4(OH)(COOH)3 = 30 CO2 + 41 H2O + 18 Na2C6H5O7
KMnO4 + KBr + H2O = MnO2 + Br1 + KOH =>
KMnO4 + 3 KBr + 2 H2O = MnO2 + 3 Br1 + 4 KOH
Br2 + BaI2 = BaBr + I2 =>
Br2 + 2 BaI2 = 2 BaBr + 2 I2
PBr3 + I2 = Br + P2I5 =>
4 PBr3 + 5 I2 = 12 Br + 2 P2I5
CO2 + SnO = C6Sn12O6 + O =>
6 CO2 + 12 SnO = C6Sn12O6 + 18 O
Ca2O + H2O = Ca2H2O2 =>
Ca2O + H2O = Ca2H2O2
S + H2 = SH =>
2 S + H2 = 2 SH
K(s) + O(g) = KO(s) =>
K(s) + O(g) = KO(s)
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Équations équilibrées sur04/21/25
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