| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Fe + KOH = FeO + K2O + H2 =>
Fe + 2 KOH = FeO + K2O + H2
CaCl2(aq) + NaF(aq) = NaCl(aq) + CaF2(aq) =>
CaCl2(aq) + 2 NaF(aq) = 2 NaCl(aq) + CaF2(aq)
CrO3 + Na2S + H2O = Cr(OH)3 + Na2SO4 =>
8 CrO3 + 3 Na2S + 12 H2O = 8 Cr(OH)3 + 3 Na2SO4
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
BrO + H2O = Br(OH)2 =>
BrO + H2O = Br(OH)2
HCl + KMnO4 = MnCl2 + KCl + H2O + Cl =>
8 HCl + KMnO4 = MnCl2 + KCl + 4 H2O + 5 Cl
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
HNO3 + K2CO3 = KNO3 + H2CO3 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2CO3
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
C3H7COOH + C3H7OH = C7H14O2 + H2O =>
C3H7COOH + C3H7OH = C7H14O2 + H2O
C3H8O3 = C2H6OCH2O2 =>
C3H8O3 = C2H6OCH2O2
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
MnO2 + KOH + HClO3 = KMnO4 + KCl + H2O =>
2 MnO2 + 3 KOH + HClO3 = 2 KMnO4 + KCl + 2 H2O
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
Fe + ClO3 = Fe(ClO3)3 =>
Fe + 3 ClO3 = Fe(ClO3)3
ZnO(s) + HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g) =>
ZnO(s) + 4 HCl(aq) = ZnCl4(aq) + H2O(l) + H2(g)
K2C2O4 + CuCl2 = KCl + CuC2O4 =>
K2C2O4 + CuCl2 = 2 KCl + CuC2O4
Br2O7 + H2O = HBr + O2 =>
Br2O7 + H2O = 2 HBr + 4 O2
Na2O + Cl2O5 = NaCl + O =>
Na2O + Cl2O5 = 2 NaCl + 6 O
Mn + NCl2 = N + MnCl4 =>
Mn + 2 NCl2 = 2 N + MnCl4
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr{3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{3} + 6 CO2 + 7 H2O
OH + MnO(OH)2 = MnO4 + H2O =>
4 OH + MnO(OH)2 = MnO4 + 3 H2O
BaO + CaCl2 = CaO + BaCl2 =>
BaO + CaCl2 = CaO + BaCl2
Ca + (NH4)2C2O4 = CaC2O4 + (NH4)2 =>
Ca + (NH4)2C2O4 = CaC2O4 + (NH4)2
CH3COOH + CO3{2-} = CO2 + H2O + CH3COO{-} =>
2 CH3COOH + CO3{2-} = CO2 + H2O + 2 CH3COO{-}
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
Tl + O2 = TlO =>
2 Tl + O2 = 2 TlO
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Cu2S + Na2S2 = CuS + Na2S =>
Cu2S + Na2S2 = 2 CuS + Na2S
C7H8 + O2 = H2O + C7H6O =>
C7H8 + O2 = H2O + C7H6O
C6H5COOH + HBr2 = C6H4COOHBr + HBr =>
C6H5COOH + 2 HBr2 = C6H4COOHBr + 3 HBr
FeCl3 + NaS = NaCl + FeS3 =>
FeCl3 + 3 NaS = 3 NaCl + FeS3
HCl + Mn4O2 = Mn2Cl + H2O + Cl2 =>
4 HCl + Mn4O2 = 2 Mn2Cl + 2 H2O + Cl2
AgCl + Al2O3 = AlCl3 + Ag2O =>
6 AgCl + Al2O3 = 2 AlCl3 + 3 Ag2O
C6H5COOH + HBr2 = C6H4COOHBr + HBr =>
C6H5COOH + 2 HBr2 = C6H4COOHBr + 3 HBr
NO2 + NaOH = NaNO2 + NO3 + H2O =>
3 NO2 + 2 NaOH = 2 NaNO2 + NO3 + H2O
NH3 + F2 + Cu = NF3 + CuH =>
2 NH3 + 3 F2 + 6 Cu = 2 NF3 + 6 CuH
C6H5COOH + HBr2 = C6H4COOHBr + HBr =>
C6H5COOH + 2 HBr2 = C6H4COOHBr + 3 HBr
NO2 + NaOH = NaNO2 + NO3 + H2O =>
3 NO2 + 2 NaOH = 2 NaNO2 + NO3 + H2O
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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