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Équations chimiques équilibrées sur08/10/24

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NaOH + H2O + CO2 = Na2CO3*2H2O =>
2 NaOH + H2O + CO2 = Na2CO3*2H2O

CuHg(NO3)2 = HgCu(NO3)2 =>
CuHg(NO3)2 = HgCu(NO3)2

Fe + HBrO3 = Fe(BrO3)2 + BrO + H2O =>
3 Fe + 8 HBrO3 = 3 Fe(BrO3)2 + 2 BrO + 4 H2O

FeCO3 + H2O = Fe(OH)2 + CO2 =>
FeCO3 + H2O = Fe(OH)2 + CO2

Kl + Pb(NO3)2 = Kl(NO3)2 + Pb2 =>
2 Kl + 2 Pb(NO3)2 = 2 Kl(NO3)2 + Pb2

Cu2S + Fe = Cu + FeS =>
Cu2S + Fe = 2 Cu + FeS

C4H10O + CrO3 + H2SO4 = C4H8O + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 CrO3 + 3 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 6 H2O

Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2

NO2 + KI = KO2 + NI =>
NO2 + KI = KO2 + NI

FeC2O4H4O2 + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]H6O3 =>
2 FeC2O4H4O2 + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]H6O3

BaCl2PbSO4 = PbCl2BaSO4 =>
BaCl2PbSO4 = PbCl2BaSO4

KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 5 Na2SO4 + 2 MnSO4 + 8 H2O

HClO + AgNO3 = ClAg + NO4H =>
HClO + AgNO3 = ClAg + NO4H

CH3COOH + Fe = FeCOOH + CH3 =>
CH3COOH + Fe = FeCOOH + CH3

Sr + FeCl3 = SrCl2 + Fe =>
3 Sr + 2 FeCl3 = 3 SrCl2 + 2 Fe

KMnO4 + HCl = KCl2 + MnCl2 + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl2 + MnCl2 + 4 H2O + 2 Cl2

C6H5 + OH = C6H5OH =>
C6H5 + OH = C6H5OH

Co2(SO4)3 + NaOH = Co2OH + Na(SO4)3 =>
Co2(SO4)3 + NaOH = Co2OH + Na(SO4)3

(CH3)3N + H2O = (CH3)3NH + OH =>
(CH3)3N + H2O = (CH3)3NH + OH

[Cu(NH3)4(OH)2] + HCl = CuCl2 + H2O + NH4Cl =>
[Cu(NH3)4(OH)2] + 6 HCl = CuCl2 + 2 H2O + 4 NH4Cl

KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O

Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2

C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2

MnSO4 + ZnSO4 + KMnO4 + H2O = (Zn(OH)2*2MnO2) + KHSO4 + H2SO4 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 5(Zn(OH)2*2MnO2) + 4 KHSO4 + 7 H2SO4

Sr(HCO3)2 = H2O + SrO + CO2 =>
Sr(HCO3)2 = H2O + SrO + 2 CO2

Fe + CH3COOH = Fe2O3 + CH3COH =>
2 Fe + 3 CH3COOH = Fe2O3 + 3 CH3COH

MgSO3 = Mg + SO3 =>
MgSO3 = Mg + SO3

CH3CHOCH2 + H2O = CH3CHOHCH2OH =>
CH3CHOCH2 + H2O = CH3CHOHCH2OH

C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl

Cu + NH4OH + O2 = [Cu(NH3)4](OH)2 + H2O =>
2 Cu + 8 NH4OH + O2 = 2[Cu(NH3)4](OH)2 + 6 H2O

Ca(OH)2 + Cl2 = (CaClO2) + CaCl2 + H2O =>
4 Ca(OH)2 + 3 Cl2 = 2(CaClO2) + 2 CaCl2 + 4 H2O

C4H6ON + O2 = CO2 + H2O + NH3 =>
4 C4H6ON + 17 O2 = 16 CO2 + 6 H2O + 4 NH3

HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + H2O(l) =>
2 HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2(aq) + 2 H2O(l)

C3H6H2 = C3H8 =>
C3H6H2 = C3H8

NH4SCN + CoCl2 = CoSCN + NH4Cl2 =>
NH4SCN + CoCl2 = CoSCN + NH4Cl2

CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3(s) + (NH4)2SO4(aq)

Pb(NO3)2 + Li3PO4 = Pb3(PO4)2 + LiNO3 =>
3 Pb(NO3)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiNO3

K2CrO7 + HI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 18 HI + 10 HCl = 2 CrCl3 + 9 I2 + 4 KCl + 14 H2O

Ca3As2 + H2O = CaH2 + As2O3 =>
Ca3As2 + 3 H2O = 3 CaH2 + As2O3

CuSO4 + KI = Cu2I2 + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = Cu2I2 + KI3 + 2 K2SO4

H2C4H4O6 + KOH = K2C4H4O6 + H2O =>
H2C4H4O6 + 2 KOH = K2C4H4O6 + 2 H2O

Fe + CH3COOH = Fe2O3 + CH3COH =>
2 Fe + 3 CH3COOH = Fe2O3 + 3 CH3COH

KMnO4 + HCl = KCl2 + MnCl2 + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl2 + MnCl2 + 4 H2O + 2 Cl2

C8H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C8H11NO3 + 41 O2 = 32 CO2 + 22 H2O + 4 NO2

Ba(CH3COO)2(aq) + NaOH(aq) = Ba(OH)2 + NaCH3COO =>
Ba(CH3COO)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCH3COO

Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3

RbOHCO = RbCO2H =>
RbOHCO = RbCO2H

K2Cr2O7 + C2H5OH + H2SO4 + H2O = KCr(SO4)2*12H2O + C2H4O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 + 17 H2O = 2 KCr(SO4)2*12H2O + 3 C2H4O

Hg(NO3)2 + KF = HgF2 + KNO3 =>
Hg(NO3)2 + 2 KF = HgF2 + 2 KNO3

B2Br4 = B + Br2 =>
B2Br4 = 2 B + 2 Br2

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