| Équations équilibrées la veille |
NaH + H2O = NaOH + H2
Zn(OH)2CuO = ZnOCu(OH)2 =>
Zn(OH)2CuO = ZnOCu(OH)2
H2SeO3 + H2S = Se + H2SO + H2O =>
H2SeO3 + 2 H2S = Se + 2 H2SO + H2O
Al + Cu{3+} = Al{3+} + Cu =>
Al + Cu{3+} = Al{3+} + Cu
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Na2SO3(s) + HCl(aq) = NaCl() + H2O() + SO2() =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl() + H2O() + SO2()
NaNO3 + H2SO4 = HSO4 + NaOH + NO2 =>
NaNO3 + H2SO4 = HSO4 + NaOH + NO2
W + HCO3 = W(HCO3)4 =>
W + 4 HCO3 = W(HCO3)4
K(NO3) + Zn = Zn(NO3)2 + K =>
2 K(NO3) + Zn = Zn(NO3)2 + 2 K
W + HCO3 = W(HCO3)4 =>
W + 4 HCO3 = W(HCO3)4
Cu(NH3){2+} + NH3 = Cu(NH3)2{2+} =>
Cu(NH3){2+} + NH3 = Cu(NH3)2{2+}
C8H8O + NaBH4 + H2O = C6H5CHOHCH3 + NaBOH4 =>
C8H8O + NaBH4 + H2O = C6H5CHOHCH3 + NaBOH4
Ca2(CO3)2 = CO2 + CaO =>
Ca2(CO3)2 = 2 CO2 + 2 CaO
KMnO4 + K2SO3 + H2SO4 = H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 3 H2O + 6 K2SO4 + 2 MnSO4
Pt + HBr = PtBr2 + H =>
Pt + 2 HBr = PtBr2 + 2 H
KHSO3 = K2SO3 + SO2 + H2O =>
2 KHSO3 = K2SO3 + SO2 + H2O
C8H8O + NaBH4 + H2O = C6H5CHOHCH3 + NaBOH4 =>
C8H8O + NaBH4 + H2O = C6H5CHOHCH3 + NaBOH4
Ag3N + MgCl2 = Mg3N2 + AgCl =>
2 Ag3N + 3 MgCl2 = Mg3N2 + 6 AgCl
Cr(OH)4[{-}] + H2O2 = CrO4[{-}2] + H2O =>
Cr(OH)4[{-}] + 2 H2O2 = CrO4[{-}2] + 4 H2O
C2H4(i) + O2(g) = CO2(g) + H2O(i) =>
C2H4(i) + 3 O2(g) = 2 CO2(g) + 2 H2O(i)
V2O5 + H = V2O3 + H2O =>
V2O5 + 4 H = V2O3 + 2 H2O
MnSO4 + (NH4)2S2O8 + H2O = H2SO4 + HMnO4 + (NH4)2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 7 H2SO4 + 2 HMnO4 + 5(NH4)2SO4
C4H8(COOH)2 + O2 = CO2 + H2O =>
2 C4H8(COOH)2 + 13 O2 = 12 CO2 + 10 H2O
CH3OHCH3CO2H = CH3CO2CH3H2O =>
CH3OHCH3CO2H = CH3CO2CH3H2O
K2S + BaCl = K2Cl2 + Ba2S =>
K2S + 2 BaCl = K2Cl2 + Ba2S
Na2O + N = Na3N + O =>
3 Na2O + 2 N = 2 Na3N + 3 O
KMnSO4 + H2SO4 = K2SO4 + MnSO4 + S2O3 + H2O =>
6 KMnSO4 + 5 H2SO4 = 3 K2SO4 + 6 MnSO4 + S2O3 + 5 H2O
H2SO4 + Al = S + Al2(SO4)3 + H2O =>
4 H2SO4 + 2 Al = S + Al2(SO4)3 + 4 H2O
Br2 + Zr = ZrBr4 =>
2 Br2 + Zr = ZrBr4
NH3 + HSCN = NH4 + SCN =>
NH3 + HSCN = NH4 + SCN
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
H2 + Mg = H2Mg2 =>
H2 + 2 Mg = H2Mg2
Li + S = Li2S =>
2 Li + S = Li2S
H2S + HLO3 = S + L2 + H2O =>
5 H2S + 2 HLO3 = 5 S + L2 + 6 H2O
Mn{3+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
Mn{3+} + 2 IO4{-} + 2 H2O = MnO4{-} + 2 IO3{-} + 4 H{+}
FeNaOH = FeONaH =>
FeNaOH = FeONaH
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
NH4Cl2 + NaOH = NH4(OH) + NaCl2 =>
NH4Cl2 + NaOH = NH4(OH) + NaCl2
KHSiO3 = KOH + SiO2 =>
KHSiO3 = KOH + SiO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
SrSO3 = Sr + SO3 =>
SrSO3 = Sr + SO3
AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + 2 KNO3
NaCl + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O + Cl2O =>
10 NaCl + 4 KMnO4 + 11 H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 Cl2O
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O =>
CH3COOH + C2H5NH2 = CH3CONHC2H5 + H2O
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
HB4 + O2 = HB4O8 =>
HB4 + 4 O2 = HB4O8
Al2(SO4)3 + Ba(NO)2 = Al(NO)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO)2 = 2 Al(NO)3 + 3 BaSO4
Gr + Br2 = Gr3Br =>
6 Gr + Br2 = 2 Gr3Br
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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