| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + CaO = CuO + Ca(NO3)2
NaClO3 + HBr = Br2 + NaCl + H2O =>
NaClO3 + 6 HBr = 3 Br2 + NaCl + 3 H2O
NaI + NaNO2 + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 NaI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + 2 Na2SO4 + 2 H2O
HCl + K3PO3 + KMnO4 = MnCl2 + H2O + P2O5 + KCl =>
42 HCl + 10 K3PO3 + 4 KMnO4 = 4 MnCl2 + 21 H2O + 5 P2O5 + 34 KCl
HCl + W = WCl + H =>
HCl + W = WCl + H
Cu(OH)2 + NaOH = Cu(OH)4{2-} + Na{+} =>
Cu(OH)2 + 2 NaOH = Cu(OH)4{2-} + 2 Na{+}
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
K2O + Na2O + SiO2 = K2Na2SiO4 =>
K2O + Na2O + SiO2 = K2Na2SiO4
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
CH3CHOH2 = C2H5OH =>
CH3CHOH2 = C2H5OH
H3O = H2O + H =>
H3O = H2O + H
CO(g) + NO2(g) = N2(g) + CO2(g) =>
4 CO(g) + 2 NO2(g) = N2(g) + 4 CO2(g)
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
CoCO3 + NaBr = CoBr2 + Na2CO3 =>
CoCO3 + 2 NaBr = CoBr2 + Na2CO3
KBr2 + KOH = KBrO3 + KBr + H2O =>
6 KBr2 + 6 KOH = KBrO3 + 11 KBr + 3 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
KMnO4 + Cu2O = MnO2 + CuO + K2O =>
2 KMnO4 + 3 Cu2O = 2 MnO2 + 6 CuO + K2O
Ca3P2 + (H2O)6 = (Ca(OH)2)3 + (PH3)2 =>
Ca3P2 + (H2O)6 = (Ca(OH)2)3 + (PH3)2
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Fe + KSCN = KCN + FeS =>
Fe + KSCN = KCN + FeS
Cu3(CO3)2(OH)2 + H2O = Cu2(CO3)(OH)2 + CO2 =>
2 Cu3(CO3)2(OH)2 + H2O = 3 Cu2(CO3)(OH)2 + CO2
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3 =>
CuNO3 + (NH4)2CO3 = CuCO3 + (NH4)2NO3
Sb(OH)2 + H3PO4 = Sb3(PO4)2 + H2O =>
3 Sb(OH)2 + 2 H3PO4 = Sb3(PO4)2 + 6 H2O
V2O3 + H2 = V + H2O =>
V2O3 + 3 H2 = 2 V + 3 H2O
Ba(NO3)2 + H2SO4(aq) = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4(aq) = BaSO4 + 2 HNO3
NaOH + H2O2 = NaO2 + H2O =>
2 NaOH + 3 H2O2 = 2 NaO2 + 4 H2O
(CH3)2CC(CH3)2 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + KOH + MnO2 =>
3(CH3)2CC(CH3)2 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 KOH + 2 MnO2
TiO2(s) + C(s) + Cl2(g) = TiCl4(s) + CO2(g) =>
TiO2(s) + C(s) + 2 Cl2(g) = TiCl4(s) + CO2(g)
C6H5COOH(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H5COOH(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
HS + O = H2O + SO =>
2 HS + 3 O = H2O + 2 SO
Sc + O2 = ScO2 =>
Sc + O2 = ScO2
Fr + F2 = FrF =>
2 Fr + F2 = 2 FrF
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
CH3CH2MgBr + H2O = CH3CH2OH + HBr + Mg =>
CH3CH2MgBr + H2O = CH3CH2OH + HBr + Mg
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
(CrO4) + HNO3 = (NO3)2 + H(CrO4) =>
2(CrO4) + 2 HNO3 = (NO3)2 + 2 H(CrO4)
C4H8O2 + O2(g) = H2O(g) + CO2(g) =>
C4H8O2 + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
C3H7OHNaOH = C3H7ONaH2O =>
C3H7OHNaOH = C3H7ONaH2O
B2O3(s) + HF = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O(l)
V5 + O6 = V2O5 =>
12 V5 + 25 O6 = 30 V2O5
Cr + HCl = CrHCl =>
Cr + HCl = CrHCl
C5H12O + Cl + H3O = C5H11Cl + H2O =>
C5H12O + Cl + H3O = C5H11Cl + 2 H2O
Mg(NO3)2 + NaF = MgF + Na(NO3)2 =>
Mg(NO3)2 + NaF = MgF + Na(NO3)2
H2O + NO2{-} + Al = NH3 + [Al(OH)4]{-} + OH =>
5 H2O + NO2{-} + Al = NH3 + [Al(OH)4]{-} + 3 OH
CaO + CH3COOH = (CH3COO)2Ca + HOH =>
CaO + 2 CH3COOH = (CH3COO)2Ca + HOH
Na + O2 = NaO2 =>
Na + O2 = NaO2
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
B + O2 = BO2 =>
B + O2 = BO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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