| Équations équilibrées la veille |
Na2CO3 + NaOH = Na2OH + NaCO3
S + NaOH = Na2S + Na2SO3S + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2SO3S + 3 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Barium + Sulfur = BaS =>
Ba + S = BaS
C6H5COOH + C2H5OH = C6H5COOCH2CH3 + H2O =>
C6H5COOH + C2H5OH = C6H5COOCH2CH3 + H2O
CH4(g) + O2(g) = CO2(s) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(s) + 2 H2O(l)
C6H6O + CH3C(O)CH2CH3 = C10H12O + H2O =>
C6H6O + CH3C(O)CH2CH3 = C10H12O + H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
C2H6Cu + O2 = CO2 + H2O + Cu =>
2 C2H6Cu + 7 O2 = 4 CO2 + 6 H2O + 2 Cu
C3H6O3 = H2O + C3 =>
C3H6O3 = 3 H2O + C3
C7H16 + O2 = H2O + C =>
C7H16 + 4 O2 = 8 H2O + 7 C
NH3 + I = HI + NI3 =>
NH3 + 6 I = 3 HI + NI3
NH3 + NClO = N3H4 + NCl + H2O =>
6 NH3 + 5 NClO = 2 N3H4 + 5 NCl + 5 H2O
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
NaHCO3(s) + CH3CO2H(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(s) + CH3CO2H(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
NH3 + KOH = NH4O + K =>
NH3 + KOH = NH4O + K
NaCl + Cl2 = NaClCl =>
2 NaCl + Cl2 = 2 NaClCl
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
HBrO + Sr(OH)2 = HBr(OH) + SrO2 =>
2 HBrO + Sr(OH)2 = 2 HBr(OH) + SrO2
C6H12O6 + Ag2O = C6H12O7 + Ag =>
C6H12O6 + Ag2O = C6H12O7 + 2 Ag
UO2 + HCO3{-} + H{+} = UO2{2+} + H2O + CH4 =>
4 UO2 + HCO3{-} + 9 H{+} = 4 UO2{2+} + 3 H2O + CH4
Fe{2+} + Cr2O7{2-} + H = Fe + Cr + H2O =>
Fe{2+} + Cr2O7{2-} + 14 H = Fe + 2 Cr + 7 H2O
Cr(OH3) + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 Cr(OH3) + 18 KOH + 7 Br2 = 2 K2CrO4 + 14 KBr + 12 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3 =>
AlCl3 + Na2SO4 = AlSO4 + Na2Cl3
AnswerH2SO4 + AnswerNaOH = AnswerNa2SO4 + AnswerH2O =>
AnswerH2SO4 + 2 AnswerNaOH = AnswerNa2SO4 + 2 AnswerH2O
NH2{-} + NO3{-} = N3{-} + OH{-} + NH3 =>
3 NH2{-} + NO3{-} = N3{-} + 3 OH{-} + NH3
Na + Co2 = NaCo2 =>
Na + Co2 = NaCo2
C3H7COOH + Ba(OH)2 = Ba{2+} + C3H7COO{-} + H2O =>
2 C3H7COOH + Ba(OH)2 = Ba{2+} + 2 C3H7COO{-} + 2 H2O
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO2 + Mn(OH)2 = Mn(ClO2)2 + H2O =>
2 HClO2 + Mn(OH)2 = Mn(ClO2)2 + 2 H2O
Mn2(SO4)3 + H2C2O4 = CO2 + H2O + SO2 + MnSO3 =>
Mn2(SO4)3 + 4 H2C2O4 = 8 CO2 + 4 H2O + SO2 + 2 MnSO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
Cr(OH)3 + KOH + H2O = K[Cr(OH)4(H2O)2] =>
Cr(OH)3 + KOH + 2 H2O = K[Cr(OH)4(H2O)2]
Na2S + Sb{+3} = Sb2S3 + Na{+} =>
3 Na2S + 2 Sb{+3} = Sb2S3 + 6 Na{+}
PbBr4 + I2 = PbI4 + Br2 =>
PbBr4 + 2 I2 = PbI4 + 2 Br2
Ca + K2O = CaK + O =>
2 Ca + K2O = 2 CaK + O
AgC2H3O2(aq) + BaCl2(aq) = AgCl2(s) + BaC2H3O2(aq) =>
AgC2H3O2(aq) + BaCl2(aq) = AgCl2(s) + BaC2H3O2(aq)
(C2H6Cl2Si)1000 + (H2O)1200 = (C2H6OSi) + HCl =>
6(C2H6Cl2Si)1000 + 5(H2O)1200 = 6000(C2H6OSi) + 12000 HCl
FeCuS2 + KClO3 = Fe2O3 + SO2 + KCl + CuO =>
6 FeCuS2 + 13 KClO3 = 3 Fe2O3 + 12 SO2 + 13 KCl + 6 CuO
KClO3 + KCl + H2SO4 = KHSO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 6 H2SO4 = 6 KHSO4 + 3 Cl2 + 3 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe(s) + H2O(g) = Fe3O4(s) + H(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 8 H(g)
HNO3 + Li2SO3 = LiNO3 + H2O + SO2 =>
2 HNO3 + Li2SO3 = 2 LiNO3 + H2O + SO2
Mg(s) + HCl2(aq) = MgCl(aq) + H2(g) =>
4 Mg(s) + 2 HCl2(aq) = 4 MgCl(aq) + H2(g)
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
SnCl2 + H2SO4 + HCl = H2S + SnCl4 + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = H2S + 4 SnCl4 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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Équations équilibrées sur01/06/25
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