Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH7OH + 5 O2 = 2 CO2 + 8 H2O
SiHCl3 + H2O = SiO2 + HCl + H2 =>
SiHCl3 + 2 H2O = SiO2 + 3 HCl + H2
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
MgSO4 + N2 = MgN + SO4 =>
2 MgSO4 + N2 = 2 MgN + 2 SO4
Ag2(SO4) = Ag2(SO3) + O2 =>
2 Ag2(SO4) = 2 Ag2(SO3) + O2
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
Al(OH)2 + NH4(NO3) = Al(NO3)2 + NH3 + H2O =>
Al(OH)2 + 2 NH4(NO3) = Al(NO3)2 + 2 NH3 + 2 H2O
CH3COOH(aq) + NaHCO3(s) = H2O + CH3COONa(s) + CO2(g) =>
CH3COOH(aq) + NaHCO3(s) = H2O + CH3COONa(s) + CO2(g)
HgSO4 + NaCl = HgCl + NaSO4 =>
HgSO4 + NaCl = HgCl + NaSO4
C{-4} + H{+} = CH4 =>
C{-4} + 4 H{+} = CH4
HBr + Ca(OH)2 = H(OH) + Ca(Br)2 =>
2 HBr + Ca(OH)2 = 2 H(OH) + Ca(Br)2
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
BeO2 + CO2 = BeCO4 =>
BeO2 + CO2 = BeCO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CO3 = CO2 + O =>
CO3 = CO2 + O
K(NO3) + C = CO + N2 + K3(CO2) =>
6 K(NO3) + 16 C = 14 CO + 3 N2 + 2 K3(CO2)
BF + LiS = BS + LiF =>
BF + LiS = BS + LiF
ZnO + HBr = Br2Zn + H2O =>
ZnO + 2 HBr = Br2Zn + H2O
NH4O + HNO3 = NH4NO3 + H2O =>
8 NH4O + 6 HNO3 = 7 NH4NO3 + 5 H2O
CuSO4(ac) + Ba(NO3) = BaSO4 + Cu(NO3) =>
CuSO4(ac) + Ba(NO3) = BaSO4 + Cu(NO3)
C10H15NO + NaHCO3 = C9H13NO + CH4 + CO2 + NaO =>
C10H15NO + 2 NaHCO3 = C9H13NO + CH4 + 2 CO2 + 2 NaO
Zn(OH)2 + Pt(NO3)3 = Pt(OH)3 + Zn(NO3)2 =>
3 Zn(OH)2 + 2 Pt(NO3)3 = 2 Pt(OH)3 + 3 Zn(NO3)2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KOH + Fe(NO3)3 = K(NO3)3 + OHFe =>
KOH + Fe(NO3)3 = K(NO3)3 + OHFe
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
H2(SO4) + NaOH = Na2SO4 + H2O =>
H2(SO4) + 2 NaOH = Na2SO4 + 2 H2O
Na2O + H2 = NaH + H2O =>
Na2O + 2 H2 = 2 NaH + H2O
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq) =>
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq)
Mg + HCl = MgCl1 + H =>
Mg + HCl = MgCl1 + H
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
C3H7Cl + KOH = C2H4 + KCl + H2O =>
2 C3H7Cl + 2 KOH = 3 C2H4 + 2 KCl + 2 H2O
C5H10O4 + CH3COOH = C7H12O5 + H2O =>
C5H10O4 + CH3COOH = C7H12O5 + H2O
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4) =>
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4)
FeO(OH) + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
2 FeO(OH) + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 3 H2O
C2H2 + NO = CO2 + H2O + N2 =>
2 C2H2 + 10 NO = 4 CO2 + 2 H2O + 5 N2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
FeS2(g) + O2(g) = Fe2O3(S) + SO2(g) =>
4 FeS2(g) + 9 O2(g) = 2 Fe2O3(S) + 6 SO2(g)
Na2O(l) + H2O = NaOH =>
Na2O(l) + H2O = 2 NaOH
KI(aq) + Ag(NO)3(aq) = AgI(s) + K(NO)3(aq) =>
KI(aq) + Ag(NO)3(aq) = AgI(s) + K(NO)3(aq)
KBr + AgNO3 = KNO3 + BrAg =>
KBr + AgNO3 = KNO3 + BrAg
CH3OH + I2 + P4 = CH3I + H3PO4 + HI =>
16 CH3OH + 10 I2 + P4 = 16 CH3I + 4 H3PO4 + 4 HI
CrI3 + K(OH) + Cl = K2(CrO4) + KIO4 + KCl + H2O =>
CrI3 + 32 K(OH) + 27 Cl = K2(CrO4) + 3 KIO4 + 27 KCl + 16 H2O
C2(H)6 + O2 = H2O + CO2 =>
2 C2(H)6 + 7 O2 = 6 H2O + 4 CO2
Cr2(SO4)3 + NaOH = Na5[Cr(OH)8] + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH = 2 Na5[Cr(OH)8] + 3 Na2SO4
Mg(OH)2 = MgO + H(OH) =>
Mg(OH)2 = MgO + H(OH)
K2MnO4 + H2SO4 + (COOK)2 = CO2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 2(COOK)2 = 4 CO2 + MnSO4 + 3 K2SO4 + 4 H2O
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
Mg3N2 + HCl = Mg(Cl)2 + NH3 =>
Mg3N2 + 6 HCl = 3 Mg(Cl)2 + 2 NH3
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