| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + CO2 = O2K2 + CO
Fe2O3 + H2SO4 + H = FeSO4 + H2O =>
Fe2O3 + 2 H2SO4 + 2 H = 2 FeSO4 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KKSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 81 KKSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaI + Br2 = NaBr + IBr =>
NaI + Br2 = NaBr + IBr
K + MgSO4 = K2SO4Mg =>
2 K + MgSO4 = K2SO4Mg
Be(OH) + H(CO) = H2O + BeCO =>
Be(OH) + H(CO) = H2O + BeCO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
SrCl2 + Na2Co3 = SrCo3 + NaCl =>
SrCl2 + Na2Co3 = SrCo3 + 2 NaCl
(Pb(NO3)2) + KI = KNO3 + PbI2 =>
(Pb(NO3)2) + 2 KI = 2 KNO3 + PbI2
KH2PO4 + NaOH = KHPO4 + H2O + Na =>
KH2PO4 + NaOH = KHPO4 + H2O + Na
Ca2 + HCl3 = CaCl3 + H2 =>
Ca2 + 2 HCl3 = 2 CaCl3 + H2
Na2CO3(aq) + NH4Br(aq) = NaBr(aq) + (NH4)2CO3(aq) =>
Na2CO3(aq) + 2 NH4Br(aq) = 2 NaBr(aq) + (NH4)2CO3(aq)
H2S + HO2 = SO2 + H2O =>
H2S + 2 HO2 = SO2 + 2 H2O
Li + ZnNO3 = Zn + LiNO3 =>
Li + ZnNO3 = Zn + LiNO3
Zn + CuSO4 + HCl = Cu + H2SO4 + ZnCl2 =>
Zn + CuSO4 + 2 HCl = Cu + H2SO4 + ZnCl2
CH3COOH + Al2(CO3)3 = Al2CH2COO + H2O + CO2 =>
3 CH3COOH + 2 Al2(CO3)3 = 2 Al2CH2COO + 4 H2O + 8 CO2
C4H12(aq) + O2(g) = CO2(g) + H2O(g) =>
C4H12(aq) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
HCIO3 + Mg(OH)2 = Mg(CIO3)2 + HOH =>
2 HCIO3 + Mg(OH)2 = Mg(CIO3)2 + 2 HOH
S2O4{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O4{2-} + 3 Cl2 + 4 H2O = 2 SO4{2-} + 6 Cl{-} + 8 H{+}
CaPO4 + H2SO4 = CaSO4 + CaH2(PO4)2 =>
2 CaPO4 + H2SO4 = CaSO4 + CaH2(PO4)2
SO2 + SeO4 = Se + SO3 =>
4 SO2 + SeO4 = Se + 4 SO3
Ba{2+} + C2O4{2-} = BaC2O4 =>
Ba{2+} + C2O4{2-} = BaC2O4
Na6 + H3Po4 = Na6(Po4) + H2 =>
2 Na6 + 2 H3Po4 = 2 Na6(Po4) + 3 H2
AlCl3 + Ca(NO3)2 = Al(NO3)2 + CaCl3 =>
AlCl3 + Ca(NO3)2 = Al(NO3)2 + CaCl3
H2C2O4*2H2O + H2O = H2C2O4*3H2O =>
H2C2O4*2H2O + H2O = H2C2O4*3H2O
NaCl + H2SO4 + KMnSO4 = Na2SO4 + K2SO4 + MnS4 + H2O + Cl2 =>
50 NaCl + 32 H2SO4 + 2 KMnSO4 = 25 Na2SO4 + K2SO4 + 2 MnS4 + 32 H2O + 25 Cl2
CO + H2 = C9H2O + H2O =>
9 CO + 9 H2 = C9H2O + 8 H2O
Cr(OH)3 + IO3{-} + OH{-} = CrO43{-} + I{-} + H2O =>
3 Cr(OH)3 + 41 IO3{-} + 3 OH{-} = 3 CrO43{-} + 41 I{-} + 6 H2O
NaCl + Na2Cr2O7 + H2SO4 = CrO2Cl2 + Na2SO4 + H2O =>
4 NaCl + Na2Cr2O7 + 3 H2SO4 = 2 CrO2Cl2 + 3 Na2SO4 + 3 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
SnCl2 + I2 = SnCl4 + SnI4 =>
2 SnCl2 + 2 I2 = SnCl4 + SnI4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
SiO2 + OH = HSiO4 + H =>
SiO2 + 2 OH = HSiO4 + H
Zn + O2 + H{+} = H2O + Zn{+} =>
4 Zn + O2 + 4 H{+} = 2 H2O + 4 Zn{+}
Na2CO3 + CrCl3 = Cr2(CO3)3 + Na6Cl6 =>
3 Na2CO3 + 2 CrCl3 = Cr2(CO3)3 + Na6Cl6
CaO + P4O10 + H2O = Ca(H2PO4)2 =>
2 CaO + P4O10 + 4 H2O = 2 Ca(H2PO4)2
Co(NO3)2 + CH3COOH = (CH3COO)2Co + HNO3 =>
Co(NO3)2 + 2 CH3COOH = (CH3COO)2Co + 2 HNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + C3H5(OH)3 + H2SO4 = K2SO4 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 + 7 H2SO4 = 7 K2SO4 + 7 Mn2O3 + 12 CO2 + 23 H2O
S + NaNO3 + NaOH = NaSO4 + NaNO2 + H2O =>
2 S + 7 NaNO3 + 2 NaOH = 2 NaSO4 + 7 NaNO2 + H2O
Ca(NO3)2 + LiOH = Li(NO3)2 + CaOH =>
Ca(NO3)2 + LiOH = Li(NO3)2 + CaOH
C6H5Br + C6H5COOC2H5 = (C6H5)3COH + BrOH + C2H5OH =>
14 C6H5Br + 15 C6H5COOC2H5 = 11(C6H5)3COH + 14 BrOH + 5 C2H5OH
FH2{-} + H2 = FH4{-} =>
FH2{-} + H2 = FH4{-}
Li2SO4 + HCl = LiCl + H2SO4 =>
Li2SO4 + 2 HCl = 2 LiCl + H2SO4
Al + NH3 = AlN3 + H2 =>
2 Al + 6 NH3 = 2 AlN3 + 9 H2
N2H5 + N2O5 = N2 + H2O =>
2 N2H5 + N2O5 = 3 N2 + 5 H2O
NaAl(CO3)(OH)2 + HCl = H2O + NaCl + AlCl3 + CO2 =>
NaAl(CO3)(OH)2 + 4 HCl = 3 H2O + NaCl + AlCl3 + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
Fe(NO3)3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3(aq) + NH4NO3 =>
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3(aq) + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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