| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Cl2O7 + Ca(OH){2} = Ca(ClO4){2} + H2O =>
Cl2O7 + 2 Ca(OH){2} = 2 Ca(ClO4){2} + H2O
CO + O2 + H2O = H2CO3 =>
2 CO + O2 + 2 H2O = 2 H2CO3
I2 + NaOH + Na2SO3 = NaI + NaSO4 + H2O =>
3 I2 + 4 NaOH + 2 Na2SO3 = 6 NaI + 2 NaSO4 + 2 H2O
C3H4(g) + O2 = C3H2 + H2O =>
2 C3H4(g) + O2 = 2 C3H2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Na2O + FeO = FeNa3 + O2 =>
6 Na2O + 4 FeO = 4 FeNa3 + 5 O2
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl =>
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl
Mg + K2SO4 = MgSO4 + K =>
Mg + K2SO4 = MgSO4 + 2 K
KOH + Li2O = LiKO + H2O =>
2 KOH + Li2O = 2 LiKO + H2O
Sn + Br = SnBr =>
Sn + Br = SnBr
C33H36N4O6 + O2 = H2O + C33H33N4O7 =>
4 C33H36N4O6 + 5 O2 = 6 H2O + 4 C33H33N4O7
C4H9OH + CH3COOH = C6H12O + H2O =>
5 C4H9OH + 2 CH3COOH = 4 C6H12O + 5 H2O
H2(C2O4) + K(OH) = H(OH) + K2(C2O4) =>
H2(C2O4) + 2 K(OH) = 2 H(OH) + K2(C2O4)
C*2H*5OH + O*2 = H*2O + CO*2 =>
C*2H*5OH + 10 O*2 = 7 H*2O + CO*2
KClO3 + HI + H2SO4 = KHSO4 + I2 + HCl + H2O =>
KClO3 + 6 HI + H2SO4 = KHSO4 + 3 I2 + HCl + 3 H2O
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2 + Ca(OH)2 = Ca[Zn(OH)4]
BaSO4 + CO = BaS + CO2 =>
BaSO4 + 4 CO = BaS + 4 CO2
H2I + FeCl3 = FeCl2 + I2 + HCl =>
2 H2I + 4 FeCl3 = 4 FeCl2 + I2 + 4 HCl
KOH + CO = KCO + HO =>
KOH + CO = KCO + HO
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Zn + I2 = Zn2I2 =>
2 Zn + I2 = Zn2I2
NaMnO4 + KHSO3 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
4 NaMnO4 + 10 KHSO3 + H2SO4 = 2 Na2SO4 + 5 K2SO4 + 4 MnSO4 + 6 H2O
C + SO = CS2 + CO2 =>
2 C + 2 SO = CS2 + CO2
(NH4)3PO4 + KI = NH4I + K3PO4 =>
(NH4)3PO4 + 3 KI = 3 NH4I + K3PO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
FeS + HNO3 = Fe(NO3)3 + S + N + H2O =>
5 FeS + 18 HNO3 = 5 Fe(NO3)3 + 5 S + 3 N + 9 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ag + AuCl2 = Au + AgCl =>
2 Ag + AuCl2 = Au + 2 AgCl
CuSO4 + NaCl = ClSO4 + NaCu =>
CuSO4 + NaCl = ClSO4 + NaCu
MnO4 + N2H4 = MnO2 + N2 + H2O =>
MnO4 + N2H4 = MnO2 + N2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2O3 + Na = Cr + NaO =>
Cr2O3 + 3 Na = 2 Cr + 3 NaO
FeCl3(aq) + KI(aq) = I2(s) + FeCl2(aq) + KCl(aq) =>
2 FeCl3(aq) + 2 KI(aq) = I2(s) + 2 FeCl2(aq) + 2 KCl(aq)
H{+} + CrO7{2-} + SO3{2-} = Cr{3+} + H2SO4 + H2O =>
28 H{+} + 2 CrO7{2-} + 9 SO3{2-} = 2 Cr{3+} + 9 H2SO4 + 5 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
CaO + MnI{4} = MnO{2} + CaI{2} =>
CaO + MnI{4} = MnO{2} + CaI{2}
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
Fe2O3 + H2O2 = Fe(OH)2 + O2 =>
2 Fe2O3 + 4 H2O2 = 4 Fe(OH)2 + 3 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H3(PO4) + NH4OH = H2O + (NH4)3(PO4) =>
H3(PO4) + 3 NH4OH = 3 H2O + (NH4)3(PO4)
Cu + H2SO4 = CuSO4 + H2O + H2S =>
4 Cu + 5 H2SO4 = 4 CuSO4 + 4 H2O + H2S
NaClO2 + NaHSO4 = Na2SO4 + ClO2 + H =>
NaClO2 + NaHSO4 = Na2SO4 + ClO2 + H
KNO3 + Mg + S = K2S + MgO + N2 =>
2 KNO3 + 6 Mg + S = K2S + 6 MgO + N2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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