| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH4OH + KAl(SO4)2H24O12 = Al(OH)3 + 2(NH4)2SO4 + KOH + 12 H2O
Cu + H2O4S = CuSO4 + H2O + SO2 =>
Cu + 2 H2O4S = CuSO4 + 2 H2O + SO2
Mn(OH)2 + H2C2O4 + H2SO4 = MnC2O4*3H2O + S + O2 =>
2 Mn(OH)2 + 2 H2C2O4 + 2 H2SO4 = 2 MnC2O4*3H2O + 2 S + 3 O2
VO2 + KOH = K12V18O42 + H2O =>
18 VO2 + 12 KOH = K12V18O42 + 6 H2O
C6H6 + CO + NaOH = C6H5COONa + H2 =>
C6H6 + CO + NaOH = C6H5COONa + H2
C6H5C2H5OH + CuO = CO2 + H2O + Cu =>
2 C6H5C2H5OH + 41 CuO = 16 CO2 + 11 H2O + 41 Cu
VO2 + KOH = K12V18O42 + H2O =>
18 VO2 + 12 KOH = K12V18O42 + 6 H2O
Co(NO3)2(aq) + NaBr(aq) = NaNO3(aq) + CoBr2(aq) =>
Co(NO3)2(aq) + 2 NaBr(aq) = 2 NaNO3(aq) + CoBr2(aq)
VO2 + KOH = K12V18O42 + H2O =>
18 VO2 + 12 KOH = K12V18O42 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
Na2ON2O5 = Na(NO3) =>
Na2ON2O5 = 2 Na(NO3)
W + HNO3 = WO3 + NO + H2O =>
W + 2 HNO3 = WO3 + 2 NO + H2O
H2S + KCIO = SO2 + KCI + H2O =>
H2S + 3 KCIO = SO2 + 3 KCI + H2O
Mg(ClO3)2(aq) + BaCl2 = Ba(ClO3)2 + MgCl2 =>
Mg(ClO3)2(aq) + BaCl2 = Ba(ClO3)2 + MgCl2
MgSO4 + SrBr2 = SrSO4 + MgBr2 =>
MgSO4 + SrBr2 = SrSO4 + MgBr2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KOH + I2 = KI + HOI =>
KOH + I2 = KI + HOI
K2CO3 + HNO3 = KNO3 + KHCO3 =>
K2CO3 + HNO3 = KNO3 + KHCO3
MnCO3 = Mn2O3 + CO2 + Mn2 =>
6 MnCO3 = 2 Mn2O3 + 6 CO2 + Mn2
ZnBr2 + Na2SO3 = ZnSO3 + NaBr =>
ZnBr2 + Na2SO3 = ZnSO3 + 2 NaBr
Cu + AgSO4 = CuSO4 + Ag2 =>
2 Cu + 2 AgSO4 = 2 CuSO4 + Ag2
MgOPb = MgPbO =>
MgOPb = MgPbO
C6H5CI + O2 = CO2 + H2O + CI2 =>
4 C6H5CI + 31 O2 = 26 CO2 + 10 H2O + 2 CI2
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
KClO3 + KNO2 + H2SO4 = KCl + NO3 + K2SO4 + H2O =>
KClO3 + 2 KNO2 + H2SO4 = KCl + 2 NO3 + K2SO4 + H2O
NaHCO3 + NaOH = Na3H(CO3)2 + H2O =>
2 NaHCO3 + NaOH = Na3H(CO3)2 + H2O
Li2Co3 = Li2 + Co3 =>
Li2Co3 = Li2 + Co3
C14H18N2O5 + H2O = C4H7NO4 + C9H11NO2 + HOCH3 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + C9H11NO2 + HOCH3
Br + AlF3 = AlBr3 + F =>
3 Br + AlF3 = AlBr3 + 3 F
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K4(SO4)2 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K4(SO4)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KCl + KOH = K2O + HCl =>
KCl + KOH = K2O + HCl
Cr(OH)4{-} + H2O2 = CrO4{-} + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-} + 4 H2O
K2CrO7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + NaSO4 + K2SO4 + H2O =>
4 K2CrO7 + 19 H2SO4 + 9 Na2SO3 = 2 Cr2(SO4)3 + 18 NaSO4 + 4 K2SO4 + 19 H2O
P4 + KOH + H2O = KH2PO2 + PH6 =>
7 P4 + 24 KOH + 24 H2O = 24 KH2PO2 + 4 PH6
NaClO + CH3COOH = CH3COONa + OH + Cl =>
NaClO + CH3COOH = CH3COONa + OH + Cl
C + FeCr2O4 = FeCr2 + CO2 =>
2 C + FeCr2O4 = FeCr2 + 2 CO2
FeIO = Fe(IO) =>
FeIO = Fe(IO)
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
C10H12ClNO + C4H11N = C14H22N2O + C4H12NCl =>
C10H12ClNO + 2 C4H11N = C14H22N2O + C4H12NCl
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
C4H8 + O2 = C2H4O6 =>
C4H8 + 6 O2 = 2 C2H4O6
CH3OH + NaH = NaCH2O + H2 =>
2 CH3OH + 2 NaH = 2 NaCH2O + 3 H2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KHC4H4O6 = KHC4 + H2 + O2 =>
KHC4H4O6 = KHC4 + 2 H2 + 3 O2
Y2S3 + Cl2 = YCl3 + SCl4 =>
Y2S3 + 9 Cl2 = 2 YCl3 + 3 SCl4
Br + KI = K + BrI =>
Br + KI = K + BrI
CuSO4 + AgNO3 = Cu(NO3)2Ag2(SO4) =>
CuSO4 + 2 AgNO3 = Cu(NO3)2Ag2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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