| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2{-} + 4 HO2 = 3 MnO4{-} + 2 H2O
CH3CH(OH)COOH + Na = CH3CH(OH)COONa + H2 =>
2 CH3CH(OH)COOH + 2 Na = 2 CH3CH(OH)COONa + H2
NH + NO3 = N + H2O =>
6 NH + NO3 = 7 N + 3 H2O
Mg{2} + OH{-} = Mg(OH)2 =>
Mg{2} + 2 OH{-} = Mg(OH)2
CO2 + NH3 + e + H{+} = (NO2)C3H6 + H2O =>
3 CO2 + NH3 + 11e + 11 H{+} = (NO2)C3H6 + 4 H2O
H2S + Cr2O7{2-} + H{+} = S + Cr{3+} + H2O =>
3 H2S + Cr2O7{2-} + 8 H{+} = 3 S + 2 Cr{3+} + 7 H2O
NaI + CaCl = NaCl + CaI =>
NaI + CaCl = NaCl + CaI
FeCl3(aq) + HCl(aq) = FeCl(aq) + HCl3(aq) =>
FeCl3(aq) + HCl(aq) = FeCl(aq) + HCl3(aq)
AuCl4 + C6H4(OH)2 = C6H4O2 + Au + HCl =>
AuCl4 + 2 C6H4(OH)2 = 2 C6H4O2 + Au + 4 HCl
Zn + NO3{-} + H{+} = NH4{+} + Zn{2+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = NH4{+} + 4 Zn{2+} + 3 H2O
K2SO3 + KMnO4 = K2SO4 + K + MnO3 =>
K2SO3 + KMnO4 = K2SO4 + K + MnO3
PBr3 + H2O = PH3 + HBr + H3PO4 =>
4 PBr3 + 12 H2O = PH3 + 12 HBr + 3 H3PO4
Sn + Fe(No3)3 = Sn(No3)4 + Fe =>
3 Sn + 4 Fe(No3)3 = 3 Sn(No3)4 + 4 Fe
Fe(OH)3 + C = CO2 + Fe + H2O =>
4 Fe(OH)3 + 3 C = 3 CO2 + 4 Fe + 6 H2O
Sr(OH)2 + Ca(NO3)2 = Ca(OH)2 + Sr(NO3)2 =>
Sr(OH)2 + Ca(NO3)2 = Ca(OH)2 + Sr(NO3)2
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2 =>
Ba(OH)2 + HSO4 = BaSO4 + H(OH)2
HFO4 + (O2) = HFO5 =>
2 HFO4 + (O2) = 2 HFO5
AgNO3 + CrCl3 = AgCl + Cr(NO3)3 =>
3 AgNO3 + CrCl3 = 3 AgCl + Cr(NO3)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2MnO4 + KBrO + H2O = KMnO4 + KBr + KOH =>
2 K2MnO4 + KBrO + H2O = 2 KMnO4 + KBr + 2 KOH
Ca{2+} + [EDTA]{4-} = [CaEDTA]{2-} =>
Ca{2+} + [EDTA]{4-} = [CaEDTA]{2-}
CaCO3(s) + HCl(ac) = CaCl2(ac) + H2CO3(ac) =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + H2CO3(ac)
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-} =>
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-}
HBrO + H2S = HBr + S + H2O =>
HBrO + H2S = HBr + S + H2O
KCH3COO + CuNO3 = KNO3 + CuCH3COO =>
KCH3COO + CuNO3 = KNO3 + CuCH3COO
MnO4({-}1) + ClO2({-}1) + H2O = MnO2 + ClO4({-}1) + OH({-}) =>
4 MnO4({-}1) + 3 ClO2({-}1) + 2 H2O = 4 MnO2 + 3 ClO4({-}1) + 4 OH({-})
BaO + Ca(PO3)2 = Ba(PO3)2 + CaO =>
BaO + Ca(PO3)2 = Ba(PO3)2 + CaO
CdO + CuO + NH9PO4 = Cd2Cu2P4O8 + H2O + NH3 =>
2 CdO + 2 CuO + 4 NH9PO4 = Cd2Cu2P4O8 + 12 H2O + 4 NH3
CuI + AgMnO4 + H2CO3 = H2O + I2 + MnCO3 + Ag2CO3 + Cu2CO3 =>
10 CuI + 2 AgMnO4 + 8 H2CO3 = 8 H2O + 5 I2 + 2 MnCO3 + Ag2CO3 + 5 Cu2CO3
C70H60N20O40 + H92N92O276 = CO2 + H2O + N2O3 =>
23 C70H60N20O40 + 40 H92N92O276 = 1610 CO2 + 2530 H2O + 2070 N2O3
C6H14 + Cl2 = CCl2 + H2Cl =>
2 C6H14 + 19 Cl2 = 12 CCl2 + 14 H2Cl
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
Li2B11H13(sol) + H2O(l) = LiB11H14(s) + LiOH(s) =>
Li2B11H13(sol) + H2O(l) = LiB11H14(s) + LiOH(s)
Cl2O7 + BaO = BaCl2O8 =>
Cl2O7 + BaO = BaCl2O8
CuI + H2SO4 + MnO2 = CuSO4 + MnSO4 + I2 + H2O =>
2 CuI + 4 H2SO4 + 2 MnO2 = 2 CuSO4 + 2 MnSO4 + I2 + 4 H2O
C4H7NO2 + CH4S = C5H11NO2S =>
C4H7NO2 + CH4S = C5H11NO2S
NaMnO4 + Zn + HCl = ZnCl2 + MnO2 + NaCl + H2O =>
2 NaMnO4 + 3 Zn + 8 HCl = 3 ZnCl2 + 2 MnO2 + 2 NaCl + 4 H2O
C9H802 + O2 = CO2 + H2O =>
2 C9H802 + 419 O2 = 18 CO2 + 802 H2O
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
NH4 + HS = NH3 + H2S =>
NH4 + HS = NH3 + H2S
Ca(No3)2 + KBr = CaBr2 + KNo3 =>
Ca(No3)2 + 2 KBr = CaBr2 + 2 KNo3
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
KMnO4 + Ca3P2 + H2SO4 = K2SO4 + CaSO4 + MnSO4 + H3PO4 + H2O =>
16 KMnO4 + 5 Ca3P2 + 39 H2SO4 = 8 K2SO4 + 15 CaSO4 + 16 MnSO4 + 10 H3PO4 + 24 H2O
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + Na2SO4 + KNO3 + CO2 + H2O =>
K3[Fe(SCN)6] + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 16 Na2SO4 + 3 KNO3 + 6 CO2 + 58 H2O
HSO4 = SO4 + H2O + SO3 =>
2 HSO4 = SO4 + H2O + SO3
AsO3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
2 AsO3 + 9 Zn + 18 HNO3 = 2 AsH3 + 9 Zn(NO3)2 + 6 H2O
CaSO4 + FeCO3 = CaCO3 + FeSO4 =>
CaSO4 + FeCO3 = CaCO3 + FeSO4
Cl2OMg(OH)2 = Mg(ClO)2H2O =>
Cl2OMg(OH)2 = Mg(ClO)2H2O
FeO(aq) + O2(g) = Fe2O3(aq) =>
4 FeO(aq) + O2(g) = 2 Fe2O3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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