| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOC3H7 + H2O = C3H7OH + CH3CH2COOH
Ba(NO3)2 + K2CrO4 + H2O = Ba(HCrO4)2 + HNO3 + KOH =>
Ba(NO3)2 + 2 K2CrO4 + 4 H2O = Ba(HCrO4)2 + 2 HNO3 + 4 KOH
Mg + KClO3 + HCl = MgCl2 + KCl + H2O =>
3 Mg + KClO3 + 6 HCl = 3 MgCl2 + KCl + 3 H2O
Cr(s) + I(s) = CrI3 =>
Cr(s) + 3 I(s) = CrI3
Sr2 + H2O = H2 + Sr(OH)2 =>
Sr2 + 4 H2O = 2 H2 + 2 Sr(OH)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3CH2COONa + H2O = CH3CH2CH2CH3 + NaOH + CO2 =>
13 CH3CH2COONa + 9 H2O = 7 CH3CH2CH2CH3 + 13 NaOH + 11 CO2
Ba + H = BaH2 =>
Ba + 2 H = BaH2
K2Cr2O7 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2(SO4) =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2(SO4)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O + S2{-} + MnO4{-} = S8 + MnS + OH{-} =>
32 H2O + 56 S2{-} + 8 MnO4{-} = 13 S8 + 8 MnS + 64 OH{-}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C27H28Br2O5S + HCl = C27H28Br2O5SCl + H =>
C27H28Br2O5S + HCl = C27H28Br2O5SCl + H
NaNO3 + Br2 = NaBrO + NO2 =>
2 NaNO3 + Br2 = 2 NaBrO + 2 NO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H4(CH3)2 + O3 = HCOH + HOCCOH =>
3 C6H4(CH3)2 + 8 O3 = 6 HCOH + 9 HOCCOH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K + ZnO = K2O + Zn =>
2 K + ZnO = K2O + Zn
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + HOH =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 HOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C9H13O6 + O2 = CO2 + H2O =>
4 C9H13O6 + 37 O2 = 36 CO2 + 26 H2O
Ca + HC1 = CaC1 + H =>
Ca + HC1 = CaC1 + H
Al2O3 + Zn(OH)4 = ZnO + AlOH3 + O2 =>
4 Al2O3 + 6 Zn(OH)4 = 6 ZnO + 8 AlOH3 + 11 O2
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Zn(s) + AgNO3(s) = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3(s) = Zn(NO3)2 + 2 Ag
Ni3O4 + HClO4 = Ni(ClO4)2 + Ni(ClO4)3 + H2O =>
Ni3O4 + 8 HClO4 = Ni(ClO4)2 + 2 Ni(ClO4)3 + 4 H2O
(NH4)2Cr2O7 + SrCl2 = (NH4)2Cl2 + SrCr2O7 =>
(NH4)2Cr2O7 + SrCl2 = (NH4)2Cl2 + SrCr2O7
C5H12 + O2 = C5H11OH =>
2 C5H12 + O2 = 2 C5H11OH
KMnO4 + HCl = KCl + MnCl2 + H2O1 + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O1 + 5 Cl2
Fe{3+} + Ba = Ba{2+} + Fe =>
2 Fe{3+} + 3 Ba = 3 Ba{2+} + 2 Fe
Ba(NO3)2 + K2CrO4 + H2O = Ba(HCrO4)2 + HNO3 + KOH =>
Ba(NO3)2 + 2 K2CrO4 + 4 H2O = Ba(HCrO4)2 + 2 HNO3 + 4 KOH
C8H8O3 + H2O2 = CO2 + H2O =>
C8H8O3 + 17 H2O2 = 8 CO2 + 21 H2O
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
CO + O2 + H2O = H2C2O4 =>
4 CO + O2 + 2 H2O = 2 H2C2O4
Sr2 + H2O = H2 + Sr(OH)2 =>
Sr2 + 4 H2O = 2 H2 + 2 Sr(OH)2
C14H29COOH + O3 = CO2 + H2O =>
3 C14H29COOH + 43 O3 = 45 CO2 + 45 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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