| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H10 + 10 KMnO4 = 6 CH3COOK + 10 MnO2 + 4 KOH + 4 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
W + HNO3 + HF = H2(WF8) + NO + H2O =>
W + 2 HNO3 + 8 HF = H2(WF8) + 2 NO + 4 H2O
H2S + CaH2 = CaS + H2 =>
H2S + CaH2 = CaS + 2 H2
F + FeBr3 = Fe + FBr =>
3 F + FeBr3 = Fe + 3 FBr
V2O5 + NaOH = H2O + NaVO3 =>
V2O5 + 2 NaOH = H2O + 2 NaVO3
CaCl(OCl) + Na2CO3 = NaClO + CaCl2 + CaCO3 =>
2 CaCl(OCl) + Na2CO3 = 2 NaClO + CaCl2 + CaCO3
As + Cl2 = As2Cl3 =>
4 As + 3 Cl2 = 2 As2Cl3
Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4
C2S2 + Cl2 = CCl4 + S2Cl2 =>
C2S2 + 5 Cl2 = 2 CCl4 + S2Cl2
NaMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 NaOH
YbSO4 + HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NH4NO3 + H2O =>
24 YbSO4 + 30 HNO3 = 8 Yb2(SO4)3 + 8 Yb(NO3)3 + 3 NH4NO3 + 9 H2O
Na2S + NaSO3 + HCl = S + NaCl + H2O =>
5 Na2S + 2 NaSO3 + 12 HCl = 7 S + 12 NaCl + 6 H2O
Zn + NaOH = Na2ZnO + H2O =>
Zn + 2 NaOH = Na2ZnO + H2O
NHOH + CuSO4 = NHSO4 + CuOH =>
NHOH + CuSO4 = NHSO4 + CuOH
N2 + H21 = NH3 =>
7 N2 + 2 H21 = 14 NH3
K2CO3 + HNO3 = KNO3 + KHCO3 =>
K2CO3 + HNO3 = KNO3 + KHCO3
K + Mg2{+} = Mg + K{+} =>
K + Mg2{+} = 2 Mg + K{+}
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
Fe4O6 + C = Fe + C3O6 =>
Fe4O6 + 3 C = 4 Fe + C3O6
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
C14H10O2 + C2H5OH + NaBH4 = C14H14O2 + BH3 + NaOH =>
7 C14H10O2 + 7 C2H5OH + 5 NaBH4 = 8 C14H14O2 + 5 BH3 + 5 NaOH
(CH3CHOHCOO) + Ca2 + H2SO4 = CH3CHOHCOOH + CaSO4 =>
4(CH3CHOHCOO) + Ca2 + 2 H2SO4 = 4 CH3CHOHCOOH + 2 CaSO4
H2S + KNO3 = K2SO3 + NO + H2O =>
H2S + 2 KNO3 = K2SO3 + 2 NO + H2O
PbI2 + Fe2O3 = PbO + FeI3 =>
3 PbI2 + Fe2O3 = 3 PbO + 2 FeI3
Au2Se3 = Au + Se =>
Au2Se3 = 2 Au + 3 Se
C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + 2 H2O
HNO2 + KI = KNO2 + H2O + NO + I2 =>
4 HNO2 + 2 KI = 2 KNO2 + 2 H2O + 2 NO + I2
H3PO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + H2O + K2SO4 =>
5 H3PO3 + 2 KMnO4 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + 3 H2O + K2SO4
Mn2Si + O2 = Mn + SiO2 =>
Mn2Si + O2 = 2 Mn + SiO2
Na2S2O3(aq) + H2SO4(aq) = H2O(l) + Na2SO4(aq) + S(s) =>
3 Na2S2O3(aq) + H2SO4(aq) = H2O(l) + 3 Na2SO4(aq) + 4 S(s)
NaI + HNO3 + NaBrO3 = Br2 + NaNO3 + NaIO3 + H2O =>
5 NaI + 6 HNO3 + 6 NaBrO3 = 3 Br2 + 6 NaNO3 + 5 NaIO3 + 3 H2O
Cr(OH)2 + H2O = H2 + Cr(OH)3 =>
2 Cr(OH)2 + 2 H2O = H2 + 2 Cr(OH)3
CaSiO3 + CsOH = Ca(OH)2 + SiO2 + Cs2O =>
CaSiO3 + 2 CsOH = Ca(OH)2 + SiO2 + Cs2O
H3PO4 + Mg(OH)2 = MgPO4 + H3(OH)2 =>
H3PO4 + Mg(OH)2 = MgPO4 + H3(OH)2
NaClO3 + FeSO4 + HSO4 = NaClO + Fe2(SO4)3 + H2O =>
NaClO3 + 8 FeSO4 + 4 HSO4 = NaClO + 4 Fe2(SO4)3 + 2 H2O
ICl3 + NaI = NaICl + I2 =>
2 ICl3 + 6 NaI = 6 NaICl + I2
C3H8O + HCl = C3H9O + Cl =>
C3H8O + HCl = C3H9O + Cl
Pb4 + O2 = Pb2O4 =>
Pb4 + 4 O2 = 2 Pb2O4
KF + Ba(OH)2 = KOH + BaF2 =>
2 KF + Ba(OH)2 = 2 KOH + BaF2
Ca(NO3)2 + Li2CO3 = CaCO3 + LiNO3 =>
Ca(NO3)2 + Li2CO3 = CaCO3 + 2 LiNO3
K2SO4 + SiO2 = K2SiO4 + SO2 =>
K2SO4 + SiO2 = K2SiO4 + SO2
(a)FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2(a)FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AgNO3 + Li2CO3 = Ag2CO3 + LiNO3 =>
2 AgNO3 + Li2CO3 = Ag2CO3 + 2 LiNO3
H2SO4 + Co3 = H2Co3 + SO4 =>
H2SO4 + Co3 = H2Co3 + SO4
H2SO4 + NH4(OH) = NH4(SO4) + H2(OH) =>
H2SO4 + NH4(OH) = NH4(SO4) + H2(OH)
CaC2 + CO2 + H2O = Ca(OH)2 + CH3CHCO2H =>
13 CaC2 + 4 CO2 + 38 H2O = 13 Ca(OH)2 + 10 CH3CHCO2H
Au2Se3 = Au + Se =>
Au2Se3 = 2 Au + 3 Se
Cu(OH)2 + PCl3 = CuCl3 + P(OH)2 =>
Cu(OH)2 + PCl3 = CuCl3 + P(OH)2
HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O =>
2 HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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