| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 3 K2MnO4 = MnO2 + 2 KMnO4 + 4 KOH
NaHCO3 + HC2H3O2 = NaC2O2 + H2O + CO2 =>
8 NaHCO3 + 5 HC2H3O2 = 8 NaC2O2 + 14 H2O + 2 CO2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 = =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
NaI + Ag2S = AgI + Na2S =>
2 NaI + Ag2S = 2 AgI + Na2S
MnO4 + H2O2 = MnO2 + H2O4 =>
MnO4 + H2O2 = MnO2 + H2O4
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq) =>
AgNo3(aq) + KBr(aq) = AgBr(s) + KNo3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH(aq) + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4 = Na2SO4 + Cu(OH)2
K2CrO4 + Ba(NO3)2 = BaCrO4 + KNO3 =>
K2CrO4 + Ba(NO3)2 = BaCrO4 + 2 KNO3
NaI2 + K2CO3 = KI + NaCO3 =>
NaI2 + K2CO3 = 2 KI + NaCO3
ZnO + Rb = RbO + Zn =>
ZnO + Rb = RbO + Zn
Cr(OH)3 + Na2CO3 = NaCrO2 + H2O + CO2 =>
2 Cr(OH)3 + Na2CO3 = 2 NaCrO2 + 3 H2O + CO2
Fe + SO3 = FeS + O2 =>
2 Fe + 2 SO3 = 2 FeS + 3 O2
Y2O3 + Co3O4 + IrO2 = Y2CoIrO6 + O2 =>
6 Y2O3 + 2 Co3O4 + 6 IrO2 = 6 Y2CoIrO6 + O2
C3H8 = C2H2 + H2 =>
2 C3H8 = 3 C2H2 + 5 H2
S + K1 = K2S1 =>
S + 2 K1 = K2S1
C{9}H{10}O = C{9}H{2}O{2} =>
C{9}H{10}O = C{9}H{2}O{2}
P + B = PB2 =>
P + 2 B = PB2
Be + Cl = BeCl2 =>
Be + 2 Cl = BeCl2
HClO4(a) + Ca(OH)2(aq) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(a) + Ca(OH)2(aq) = Ca(ClO4)2(s) + 2 H2O(l)
FeOCO = FeCO2 =>
FeOCO = FeCO2
P + KClO3 = KCl + P2O25 =>
6 P + 25 KClO3 = 25 KCl + 3 P2O25
C7H13Cl + HCl = C7H14Cl2 =>
C7H13Cl + HCl = C7H14Cl2
O2 + SF6 = F2 + SO2 =>
O2 + SF6 = 3 F2 + SO2
CO + O = O2C =>
CO + O = O2C
HNO3 + Na2SO4 = NaNO3 + SO3 + H2O =>
2 HNO3 + Na2SO4 = 2 NaNO3 + SO3 + H2O
Ba(NO3)2 + K2CO3 = BaCO3 + K2(NO3)2 =>
Ba(NO3)2 + K2CO3 = BaCO3 + K2(NO3)2
SO3{2-} + HCl = SO2 + Cl{-} + H2O =>
SO3{2-} + 2 HCl = SO2 + 2 Cl{-} + H2O
(H2SO4)3 + (NaOH)6 = Na2SO4 + H2O =>
(H2SO4)3 + (NaOH)6 = 3 Na2SO4 + 6 H2O
Cu2O + KHSO4 + KNO3 = CuSO4 + K2SO4 + NO + H2O =>
3 Cu2O + 14 KHSO4 + 2 KNO3 = 6 CuSO4 + 8 K2SO4 + 2 NO + 7 H2O
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
Fe2S3 + H2SO4 = Fe2SO4 + H2S3 =>
Fe2S3 + H2SO4 = Fe2SO4 + H2S3
KMnO4 + BaC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + BaSO4 + H2O =>
2 KMnO4 + 5 BaC2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 BaSO4 + 8 H2O
H2O + C = C6H10O5 =>
5 H2O + 6 C = C6H10O5
EuS + BaS + CoS = EuBaCoS3 =>
EuS + BaS + CoS = EuBaCoS3
MgCO3 + Ca(OH)2 + H2O = Mg(OH)2 + Ca(HCO3)2 =>
2 MgCO3 + Ca(OH)2 + 2 H2O = 2 Mg(OH)2 + Ca(HCO3)2
FeC1 + KC1O3 + HC1 = FeC13 + KC1O + H2O =>
FeC1 + 3 KC1O3 + 12 HC1 = FeC13 + 3 KC1O + 6 H2O
FeCr2O7 + K2CO3 + O2 = K2CrO4 + FeO3 + CO2 =>
FeCr2O7 + 2 K2CO3 + O2 = 2 K2CrO4 + FeO3 + 2 CO2
CH2O + H2O = OH + CH3O =>
CH2O + H2O = OH + CH3O
NaCI + SO2 + H2O + O2 = Na2SO4 + HCI =>
4 NaCI + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCI
FeCl3 + Mg + H2O = H2 + MgCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Mg + 6 H2O = 3 H2 + 3 MgCl2 + 2 Fe(OH)3
N + H = N3H =>
3 N + H = N3H
CuCl2 + K3(PO4) = KCl + Cu3(PO4)2 =>
3 CuCl2 + 2 K3(PO4) = 6 KCl + Cu3(PO4)2
KCl + SO3 = K2SO3 + Cl2 =>
2 KCl + SO3 = K2SO3 + Cl2
NaNO2 + H2SO4 + KI = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KI = I2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
FeCl2 + NO3 = Fe(NO3)2 + Cl =>
FeCl2 + 2 NO3 = Fe(NO3)2 + 2 Cl
Fe + Cu5 = CuFe =>
5 Fe + Cu5 = 5 CuFe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/25
Équations équilibrées sur06/20/24
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