| Équations équilibrées la veille |
CaO2Cl2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
C9H9Cl3 + KMnO4 + KOH = C9O6K3Cl3 + K2MnO4 + H2O =>
C9H9Cl3 + 18 KMnO4 + 21 KOH = C9O6K3Cl3 + 18 K2MnO4 + 15 H2O
Na2CO3 + SiC8H20O4 + CaCO3 + H2O = Na2CaSiO4 + C2H5OH + CO2 =>
Na2CO3 + SiC8H20O4 + CaCO3 + 2 H2O = Na2CaSiO4 + 4 C2H5OH + 2 CO2
FeSO4 + H2SO4 + HNO3 = Fe(SO4)2 + NO + H2O =>
3 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe(SO4)2 + 2 NO + 4 H2O
C5H11COOH + K2O = C5H11COOK + H2O =>
2 C5H11COOH + K2O = 2 C5H11COOK + H2O
NaCH3COO(aq) + HNO3(aq) = NaNO3(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HNO3(aq) = NaNO3(aq) + CH3COOH(aq)
C6H1206 + NO3{-} + H{+} = CO2 + H2O + N2 =>
C6H1206 + 246 NO3{-} + 246 H{+} = 6 CO2 + 726 H2O + 123 N2
NaBiO3 + Mn(NO3)2 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
NaHCO3 + H3C6H8O7 = CO2 + H2O + Na3C6H8O7 =>
3 NaHCO3 + H3C6H8O7 = 3 CO2 + 3 H2O + Na3C6H8O7
N2O2 = N2 + O2 =>
N2O2 = N2 + O2
VC13 + H2 = V + HC1 =>
2 VC13 + 13 H2 = 2 V + 26 HC1
CrCl3 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 + HCl =>
2 CrCl3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 2 K2SO4 + 4 H2SO4 + 6 HCl
MnO4{-} + H{+} + SO2 + H2O = Mn{2+} + HSO4{-} =>
2 MnO4{-} + H{+} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 HSO4{-}
Al + CdO2 = Cd + Al2(O2)3 =>
2 Al + 3 CdO2 = 3 Cd + Al2(O2)3
Sr(HCO3)2 = Sr + (HCO3) =>
Sr(HCO3)2 = Sr + 2(HCO3)
N2O5 + Na(OH) = NaNO3 + H2O =>
N2O5 + 2 Na(OH) = 2 NaNO3 + H2O
CH3(COOH) + NaHCO3 = Na(COOH) + CO2 + H2O =>
CH3(COOH) + 4 NaHCO3 = 4 Na(COOH) + 2 CO2 + 2 H2O
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
H2S + Li(OH) = Li2S + H2O =>
H2S + 2 Li(OH) = Li2S + 2 H2O
ZnSO4 + NaCN = Zn(CN)2 + Na2SO4 =>
ZnSO4 + 2 NaCN = Zn(CN)2 + Na2SO4
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NH4Cl + Ca(NO3)2 = NH4NO3 + CaCl2 =>
2 NH4Cl + Ca(NO3)2 = 2 NH4NO3 + CaCl2
Ca(NO3)2(aq) + Na2O(aq) = CaO(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2O(aq) = CaO(s) + 2 NaNO3(aq)
Au + HCl + Cl2 = HAuCl4 =>
2 Au + 2 HCl + 3 Cl2 = 2 HAuCl4
(NH4)6C7O24 + H3NSO3 = CO4H2 + H4N2SO2 + H2O =>
(NH4)6C7O24 + 6 H3NSO3 = 7 CO4H2 + 6 H4N2SO2 + 2 H2O
KCl + KIO + H2SO4 = KI + Cl2 + K2SO4 + H2O =>
2 KCl + KIO + H2SO4 = KI + Cl2 + K2SO4 + H2O
(a)CuCl2(aq) + K2CO3(aq) = CuCO3(s) + KCl(aq) =>
(a)CuCl2(aq) + K2CO3(aq) = CuCO3(s) + 2 KCl(aq)
KMnO4 + KOH + C2H5OH = CH3COOH + K2MnO4 + H2O =>
4 KMnO4 + 4 KOH + C2H5OH = CH3COOH + 4 K2MnO4 + 3 H2O
Fe3S4 + O = Fe2O3 + SO2 =>
2 Fe3S4 + 25 O = 3 Fe2O3 + 8 SO2
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
HC2H3O2 + Mg = Mg(C2H2O2)2 + H2 =>
2 HC2H3O2 + Mg = Mg(C2H2O2)2 + 2 H2
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
HClO + Ca = Ca(ClO)2 + H =>
2 HClO + Ca = Ca(ClO)2 + 2 H
C3H6O3 + NO3 = CO2 + N2 + H2O =>
C3H6O3 + 2 NO3 = 3 CO2 + N2 + 3 H2O
C2H5OH + H = C2H6 + H2O =>
C2H5OH + 2 H = C2H6 + H2O
Cu2FeS2 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + CuSO4 + H2O =>
2 Cu2FeS2 + 38 HNO3 + 3 H2SO4 = Fe2(SO4)3 + 38 NO2 + 4 CuSO4 + 22 H2O
BaO + Ca = Ba + CaO =>
BaO + Ca = Ba + CaO
Mg(No3)2 + Mg = MgNo3 =>
Mg(No3)2 + Mg = 2 MgNo3
N2H4 + O2 = N2 + H2O3 =>
N2H4 + 3 O2 = N2 + 2 H2O3
Ca(OH)2 + H3PO4 = CaHPO4 + HOH =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 HOH
LiOH + BeCl = LiCl + BeOH =>
LiOH + BeCl = LiCl + BeOH
NaHSO4 + Al = Al2(SO4)3 + Na2SO4 + H2 =>
6 NaHSO4 + 2 Al = Al2(SO4)3 + 3 Na2SO4 + 3 H2
C6H14O2 = C6H14O + O2 =>
2 C6H14O2 = 2 C6H14O + O2
NaClO + O2 = NaClO3 =>
NaClO + O2 = NaClO3
C3H4 + Br2 = C3H4Br1 =>
2 C3H4 + Br2 = 2 C3H4Br1
Na2CO3 + H2O + CrCl3 = NaCl + CO2 + Cr(OH)3 =>
3 Na2CO3 + 3 H2O + 2 CrCl3 = 6 NaCl + 3 CO2 + 2 Cr(OH)3
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
Al2S2 + NaBr = BrS2 + Al + Na =>
Al2S2 + NaBr = BrS2 + 2 Al + Na
Li + O2 + H2 = LiOH =>
2 Li + O2 + H2 = 2 LiOH
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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