| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaClNaCO3 = NaClBaCO3
Pb(OH) + H2O2 = PbO2 + H2O =>
2 Pb(OH) + 3 H2O2 = 2 PbO2 + 4 H2O
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3 =>
NaCO3 + Ca(NO3)2 = Na(NO3)2 + CaCO3
SO3 + Al = SO3Al =>
SO3 + Al = SO3Al
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + K3[Fe(CN)6] + H2O =>
2 K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + 2 K3[Fe(CN)6] + 2 H2O
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
Al2 + H2SO4 = Al2SO4 + H2 =>
Al2 + H2SO4 = Al2SO4 + H2
Cu(NO3)2 + CaI2 = Ca(NO3)2 + CuI2 =>
Cu(NO3)2 + CaI2 = Ca(NO3)2 + CuI2
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
Ca(OH)2 + Na2HPO4 = Ca10(PO4)6(OH)2 + H2O + NaOH =>
10 Ca(OH)2 + 6 Na2HPO4 = Ca10(PO4)6(OH)2 + 6 H2O + 12 NaOH
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
HNO + K2O = KNO + H2O =>
2 HNO + K2O = 2 KNO + H2O
CH2O2(g) + O2(g) = CO2(g) + H2O =>
2 CH2O2(g) + O2(g) = 2 CO2(g) + 2 H2O
CoCl2 + K2CO3 = KCl + Co(CO3) =>
CoCl2 + K2CO3 = 2 KCl + Co(CO3)
C2H3ClO2 + NaOH = NaC2HClO2 + H3O =>
C2H3ClO2 + NaOH = NaC2HClO2 + H3O
S + CrO3 = SO2 + Cr2O3 =>
3 S + 4 CrO3 = 3 SO2 + 2 Cr2O3
AlOH3 + CuSO4 = CuOH3 + AlSO4 =>
AlOH3 + CuSO4 = CuOH3 + AlSO4
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + K3[Fe(CN)6] + H2O =>
2 K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + 2 K3[Fe(CN)6] + 2 H2O
BF3 + NaH = NaBH4 + NaF =>
BF3 + 4 NaH = NaBH4 + 3 NaF
S2O3{2-} + S2O8{2-} = S4O6{2-} + SO4{2-} =>
2 S2O3{2-} + S2O8{2-} = S4O6{2-} + 2 SO4{2-}
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Al + Fe2O3 = Fe3 + Al2O3 =>
6 Al + 3 Fe2O3 = 2 Fe3 + 3 Al2O3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
FeO + H2O = Fe(OH) + OH =>
FeO + H2O = Fe(OH) + OH
Mn + H2SO4 = HMnO4 + SO2 + H2O =>
2 Mn + 7 H2SO4 = 2 HMnO4 + 7 SO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + NaKCO3 = NaNO3 + KNO3 + H2O + CO2 =>
2 HNO3 + NaKCO3 = NaNO3 + KNO3 + H2O + CO2
SeO4{2-} + C2H6O + H{+} = HCO3{-} + Se + H2O =>
2 SeO4{2-} + C2H6O + 2 H{+} = 2 HCO3{-} + 2 Se + 3 H2O
C10H20 + Br2 = CBr4 + HBr =>
C10H20 + 30 Br2 = 10 CBr4 + 20 HBr
HCOH + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 HCOH + 4 KMnO4 = 3 CO2 + H2O + 4 KOH + 4 MnO2
MnO + Fe2O3 + SnO2 + SiO2 + Sn = Fe2Mn2Si2Sn7O16 =>
4 MnO + 2 Fe2O3 + 7 SnO2 + 4 SiO2 + 7 Sn = 2 Fe2Mn2Si2Sn7O16
C3H7COOH + Al2(CO3)3 = Al(C3H7COO)3 + CO2 + H2O =>
6 C3H7COOH + Al2(CO3)3 = 2 Al(C3H7COO)3 + 3 CO2 + 3 H2O
KNCS + KClO3 = KOCN + KCl + S =>
3 KNCS + KClO3 = 3 KOCN + KCl + 3 S
Mn{+}2 + S2O8{-}2 + H2O = MnO4{-} + SO4{-}2 + H{+} =>
Mn{+}2 + 6 S2O8{-}2 + 4 H2O = MnO4{-} + 12 SO4{-}2 + 8 H{+}
KHSO4 + N = K2S2O8 + NH3 =>
6 KHSO4 + 2 N = 3 K2S2O8 + 2 NH3
Mn{+}2 + S2O8{-}2 + H2O = MnO4{-} + SO4{-}2 + H{+} =>
Mn{+}2 + 6 S2O8{-}2 + 4 H2O = MnO4{-} + 12 SO4{-}2 + 8 H{+}
Fe(OH)3 + (MgOH)2CO3 = Mg(OH)2 + Fe2(CO3)3 =>
2 Fe(OH)3 + 3(MgOH)2CO3 = 6 Mg(OH)2 + Fe2(CO3)3
ZrO2 + HF = Zr7O9F10 + H2O =>
7 ZrO2 + 10 HF = Zr7O9F10 + 5 H2O
He + CuSO4 = HeSO4 + Cu =>
He + CuSO4 = HeSO4 + Cu
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
CaC2 + HNO3 = CaHNO3 + C =>
CaC2 + HNO3 = CaHNO3 + 2 C
Mn{+}2 + S2O8{-}2 + H2O = MnO4{-} + SO4{-}2 + H{+} =>
Mn{+}2 + 6 S2O8{-}2 + 4 H2O = MnO4{-} + 12 SO4{-}2 + 8 H{+}
C10H20 + Br2 = CBr4 + HBr =>
C10H20 + 30 Br2 = 10 CBr4 + 20 HBr
CuSO4*5H2O + K2C2O4*H2O = K4[Cu(C2O4)3]*H2O + H2O + K2SO4 =>
CuSO4*5H2O + 3 K2C2O4*H2O = K4[Cu(C2O4)3]*H2O + 7 H2O + K2SO4
Al(s) + ZnCl2(aq) = AlCl2 + Zn =>
Al(s) + ZnCl2(aq) = AlCl2 + Zn
MgI2 + B2 = MgB2 + I2 =>
MgI2 + B2 = MgB2 + I2
C10H20 + Br2 = CBr4 + HBr =>
C10H20 + 30 Br2 = 10 CBr4 + 20 HBr
IO3{-} + HSO3{-} = H2O + H{+} + I2 + SO4{2-} =>
2 IO3{-} + 5 HSO3{-} = H2O + 3 H{+} + I2 + 5 SO4{2-}
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/29/24
Équations équilibrées sur03/30/23
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