| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + KMnO4 + 2 KOH = 3 KNO3 + MnO2 + H2O
Al + C = AlC =>
Al + C = AlC
K3[Cr(OH)6] + H2SO4 = Cr(OH)3 + K2SO4 + H2O =>
2 K3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 K2SO4 + 6 H2O
AICI3 + NaOH = NaCI3 + AIOH =>
AICI3 + NaOH = NaCI3 + AIOH
I + F2 = IF5 =>
2 I + 5 F2 = 2 IF5
MnOCO = MnCO2 =>
MnOCO = MnCO2
Ba(ClO3)2 + CuCl2 = BaCl2 + Cu(ClO3)2 =>
Ba(ClO3)2 + CuCl2 = BaCl2 + Cu(ClO3)2
(NH4)2SO4 + AgNO3 = Ag2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NH4NO3
C2H5O{-} + H2O = C2H5OH + OH{-} =>
C2H5O{-} + H2O = C2H5OH + OH{-}
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
Fe2O3 + K2CO3 = KFeO2 + CO2 =>
Fe2O3 + K2CO3 = 2 KFeO2 + CO2
BaCl2 + KOH = Ba(OH)2 + K2Cl2 =>
BaCl2 + 2 KOH = Ba(OH)2 + K2Cl2
Cl{-} + Fe{2+} = FeCl2 =>
2 Cl{-} + Fe{2+} = FeCl2
Si + Br = SiBr4 =>
Si + 4 Br = SiBr4
N2 + Ca = Ca3N2 =>
N2 + 3 Ca = Ca3N2
C7H9NO2 + KMnO4 + H2SO4 = C7H7O2NO2 + K2SO4 + MnSO4 + H2O =>
5 C7H9NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H7O2NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Ba + H{+} = Ba2{+} + H2 =>
4 Ba + 2 H{+} = 2 Ba2{+} + H2
Cl2(g)MgBr(s) = Br(s)Cl2Mg(s) =>
Cl2(g)MgBr(s) = Br(s)Cl2Mg(s)
Rh + O2 = Rh2O3 =>
4 Rh + 3 O2 = 2 Rh2O3
Ga(OH)3 + HgCl = HgOH + GaCl3 =>
Ga(OH)3 + 3 HgCl = 3 HgOH + GaCl3
NH3(aq) + NaClO(aq) = NaOH(aq) + NH2Cl =>
NH3(aq) + NaClO(aq) = NaOH(aq) + NH2Cl
KHCO3 + HNO3 = H2CO3 + KNO3 =>
KHCO3 + HNO3 = H2CO3 + KNO3
VO4{3-} + H{+} + Zn = V{2+} + H2O + Zn{2+} =>
2 VO4{3-} + 16 H{+} + 3 Zn = 2 V{2+} + 8 H2O + 3 Zn{2+}
C2O2 = C + CO2 =>
C2O2 = C + CO2
[Cr(OH)2]Cl + HCl = Cr(OH)Cl2 + H2O =>
[Cr(OH)2]Cl + HCl = Cr(OH)Cl2 + H2O
C13H18 + O2 = CO2 + HO2 =>
C13H18 + 31 O2 = 13 CO2 + 18 HO2
H6 = H =>
H6 = 6 H
CuZn(heated) = Cu + Zn =>
CuZn(heated) = Cu + Zn
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
H + CO3 = H2CO3 =>
2 H + CO3 = H2CO3
SO2 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
C6H12O6 + Cu{2+} + OH{-} = C5H9O5COOH + Cu2O + H2O =>
C6H12O6 + 4 Cu{2+} + 8 OH{-} = C5H9O5COOH + 2 Cu2O + 5 H2O
CH3COH + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COH + Na2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Na2SO4 + Cr2(SO4)3 + 4 H2O
Cu + HNO3 + H2O2 = Cu(NO3)2 + H2O =>
Cu + 2 HNO3 + H2O2 = Cu(NO3)2 + 2 H2O
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na2HPO4 + 60(NH4)6Mo7O24 + 251 HNO3 = 35(NH4)2(PMo12O40) + 70 NaNO3 + 157(NH4)2NO4 + 95 H2O
H3BO3 = H4B6O11 + H2O* =>
6 H3BO3 = H4B6O11 + 7 H2O*
MgOH + CO2 = Mg2CO3 + H2O =>
2 MgOH + CO2 = Mg2CO3 + H2O
(Ca)3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2(Ca)3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
Fe(NO3)3LiOH = FeLiOH(NO3)3 =>
Fe(NO3)3LiOH = FeLiOH(NO3)3
KMnO4(aq) + H2SO3(aq) = K2SO4(aq) + MnSO4(aq) + H2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 H2SO3(aq) = K2SO4(aq) + 2 MnSO4(aq) + 2 H2SO4(aq) + 3 H2O(l)
Al = Al{3+} + e =>
Al = Al{3+} + 3e
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
NH4NO2 + H2O = NH4OH + HNO3 =>
4 NH4NO2 + 6 H2O = 5 NH4OH + 3 HNO3
FeF3 + KOH = Fe(OH)3 + KF =>
FeF3 + 3 KOH = Fe(OH)3 + 3 KF
C + H + O = C12H22O11 =>
12 C + 22 H + 11 O = C12H22O11
AuCl + KBr = KAuBr4 + Au + KCl =>
3 AuCl + 4 KBr = KAuBr4 + 2 Au + 3 KCl
CO2 + Ca(OH)2 = Ca(HCO3)2 =>
2 CO2 + Ca(OH)2 = Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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