| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HO4 = H2O + 7 O
HNO3 + Fe = Fe(NO3)3 + H2O + NO =>
4 HNO3 + Fe = Fe(NO3)3 + 2 H2O + NO
Fe(oh)2 + KOH + Br2 = Fe(BrO3)2 + KBr + H2O =>
Fe(oh)2 + 24 KOH + 14 Br2 = 2 Fe(BrO3)2 + 24 KBr + 12 H2O
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
PI3 + KOH = P(OH)3 + KI =>
PI3 + 3 KOH = P(OH)3 + 3 KI
HNO3 + (NH2)2CO = CO2 + N2 + H2O =>
6 HNO3 + 5(NH2)2CO = 5 CO2 + 8 N2 + 13 H2O
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
Fe2O3 + HBrO3 = Fe(BrO3)3 + H2O =>
Fe2O3 + 6 HBrO3 = 2 Fe(BrO3)3 + 3 H2O
CuHgSO4 = CuSO4Hg =>
CuHgSO4 = CuSO4Hg
Cd + PO4 = CdPO4 =>
Cd + PO4 = CdPO4
NaClAg = AgClNa =>
NaClAg = AgClNa
As + HNO3 = NO2 + As2O3 + H2O =>
2 As + 6 HNO3 = 6 NO2 + As2O3 + 3 H2O
SnCl2 + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + Sn2SO4 =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 6 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn2SO4
KI + HCl + Na2[B2(O2)2(OH)4] = KCl + I2 + NaOH + B + H2O =>
10 KI + 10 HCl + Na2[B2(O2)2(OH)4] = 10 KCl + 5 I2 + 2 NaOH + 2 B + 6 H2O
Ba(CH3COO)2 + HCl = BaCl2 + H(CH3COO) =>
Ba(CH3COO)2 + 2 HCl = BaCl2 + 2 H(CH3COO)
C2H5Cl + Na = C2H4 + NaHCl =>
C2H5Cl + Na = C2H4 + NaHCl
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Br2 + ZnI2 = I2 + ZnBr2 =>
Br2 + ZnI2 = I2 + ZnBr2
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + NaC2H3O2(aq) =>
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + 2 NaC2H3O2(aq)
HNO3 + BeOH = BeNO3*2 + H2O =>
HNO3 + BeOH = BeNO3*2 + H2O
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
C + O2 = CO5 =>
2 C + 5 O2 = 2 CO5
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
CU(OH)2 + H2SO4 = CUSO4 + H2(OH)2 =>
CU(OH)2 + H2SO4 = CUSO4 + H2(OH)2
Fe2O3 + HBrO3 = Fe(BrO3)3 + H2O =>
Fe2O3 + 6 HBrO3 = 2 Fe(BrO3)3 + 3 H2O
K2MnO4 + KNO2 + H2SO4 = K2SO4 + Mn(NO3)2 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + Mn(NO3)2 + 2 H2O
KOH(aq) + H2SO4(aq) = H2O(l) + K2SO4(aq) =>
2 KOH(aq) + H2SO4(aq) = 2 H2O(l) + K2SO4(aq)
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
KCl + KNO3 = KNO2 + KClO3 =>
KCl + 3 KNO3 = 3 KNO2 + KClO3
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
Na2Zn(OH)4 + CH3COOH = Zn4O(CH3COO)6 + H2O + CH3COONa =>
4 Na2Zn(OH)4 + 14 CH3COOH = Zn4O(CH3COO)6 + 15 H2O + 8 CH3COONa
Na2SO3 + Na2Cr2O7 + H2O + HCl = Cr(OH)2 + Na2SO4 + NaCl =>
4 Na2SO3 + Na2Cr2O7 + H2O + 2 HCl = 2 Cr(OH)2 + 4 Na2SO4 + 2 NaCl
FeCl3 + VSO4 + H2SO4 = FeSO4 + (VO2)Cl + H2O + SO2 =>
FeCl3 + 3 VSO4 + 2 H2SO4 = FeSO4 + 3(VO2)Cl + 2 H2O + 4 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCO3H2C2O4 = CaC2O4H2OCO2 =>
CaCO3H2C2O4 = CaC2O4H2OCO2
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(s) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(s)
S(S) + NaOH(aq) = Na2S(aq) + Na2S2O3(aq) + H2O(aq) =>
2 S(S) + 6 NaOH(aq) = 2 Na2S(aq) + Na2S2O3(aq) + 3 H2O(aq)
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3 =>
CaCO3 + Na2Cl2 = CaCl2 + Na2CO3
Mg + HNO3(razb) = Mg(NO3)2 + N + H2O =>
5 Mg + 12 HNO3(razb) = 5 Mg(NO3)2 + 2 N + 6 H2O
Al + NaOH + H2SO4 = H2 + Al(OH)3 + Na2SO4 =>
2 Al + 6 NaOH + 3 H2SO4 = 3 H2 + 2 Al(OH)3 + 3 Na2SO4
MnO2 + NaHSO4 = NaMnO4 + NaHSO3 + H2O + SO2 =>
2 MnO2 + 3 NaHSO4 = 2 NaMnO4 + NaHSO3 + H2O + 2 SO2
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
Cl3Fe + AgNO3 = Fe(NO3)3 + AgCl =>
Cl3Fe + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
Ga + H2O = H2 + Ga(OH)2 =>
Ga + 2 H2O = H2 + Ga(OH)2
I2 + HCl + H2O2 = ICl3 + H2O =>
I2 + 6 HCl + 3 H2O2 = 2 ICl3 + 6 H2O
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
NaOHKMnO4 = KOHNaMnO4 =>
NaOHKMnO4 = KOHNaMnO4
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + NaCl =>
2 Ni(OH)2 + NaClO + H2O = 2 Ni(OH)3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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