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Équations chimiques équilibrées sur08/03/24

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CoSO4 + NaOH + H2O2 = Co2O3 + H2O + NaSO4 =>
2 CoSO4 + 2 NaOH + 2 H2O2 = Co2O3 + 3 H2O + 2 NaSO4

C4H8O + KMnO4 + H2SO4 = C4H8O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O + 2 KMnO4 + 3 H2SO4 = 5 C4H8O2 + K2SO4 + 2 MnSO4 + 3 H2O

Na2S2 + O2 = Na2S2O3 =>
2 Na2S2 + 3 O2 = 2 Na2S2O3

C39H74O6 + NaOH = C3H8O3 + C12H23O2Na =>
C39H74O6 + 3 NaOH = C3H8O3 + 3 C12H23O2Na

H2SO3BaO = BaSO3H2O =>
H2SO3BaO = BaSO3H2O

Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2SO4

C4H9NH2 + H2O = C4H9NH3 + OH =>
C4H9NH2 + H2O = C4H9NH3 + OH

Al + NaOH + HF = NaAlF + H2O =>
Al + NaOH + HF = NaAlF + H2O

Ag + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Ag + K2Cr2O7 + 7 H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O

CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3

CdS + HNO3 = Cd(NO3)2 + NO + H2O + S =>
3 CdS + 8 HNO3 = 3 Cd(NO3)2 + 2 NO + 4 H2O + 3 S

C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O =>
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O

Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO

KMnO4 + H2C2O4 = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4 + 4 H2C2O4 = 8 CO2 + 4 H2O + K2O + Mn2O3

C3H7ONaCH3Br = C4H10ONaBr =>
C3H7ONaCH3Br = C4H10ONaBr

C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl

Pb(NO3)2H2O = Pb(OH)NO3HNO3 =>
Pb(NO3)2H2O = Pb(OH)NO3HNO3

C5H7N + O2 = CO2 + H2O + NO2 =>
4 C5H7N + 31 O2 = 20 CO2 + 14 H2O + 4 NO2

MgONaOH = MgO2NaH =>
MgONaOH = MgO2NaH

Na2CO3 + K2CO3 = Na2C2O6K2 =>
Na2CO3 + K2CO3 = Na2C2O6K2

CuO + HI = H2O + CuI + I2 =>
2 CuO + 4 HI = 2 H2O + 2 CuI + I2

(NH4)2HPO4 = H3PO4 + (NH3) =>
(NH4)2HPO4 = H3PO4 + 2(NH3)

K + CH3OH = CH3 + KOH =>
K + CH3OH = CH3 + KOH

BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s) =>
BaPO4(aq) + NaSO4(aq) = BaSO4(s) + NaPO4(s)

HCl(aq) + Ba(OH)2(aq) = H2O(l) + Ba(Cl)2 =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(Cl)2

(Co(NH3)6)Cl3 + H2O + AgH3CO2 = (Co(NH3)6(H2O))Cl2 + AgCl + H3CO2 =>
(Co(NH3)6)Cl3 + H2O + AgH3CO2 = (Co(NH3)6(H2O))Cl2 + AgCl + H3CO2

Pd(OH)2 + H3PO4 = Pd3(PO4)2 + H2O =>
3 Pd(OH)2 + 2 H3PO4 = Pd3(PO4)2 + 6 H2O

C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O

SO2 + H2S = S2 + H2O =>
2 SO2 + 4 H2S = 3 S2 + 4 H2O

C4H10O + O2 = C2 + H2O =>
C4H10O + 2 O2 = 2 C2 + 5 H2O

KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O

C6H10O6 + H2O = C6H10O6*H2O =>
C6H10O6 + H2O = C6H10O6*H2O

AlAgNO3 = Al(NO3)Ag =>
AlAgNO3 = Al(NO3)Ag

NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + NaH2PO4 =>
2 NH4H2PO4 + Na2HPO4 = (NH4)2HPO4 + 2 NaH2PO4

BF3 + P4 + H2 = BP + HF =>
4 BF3 + P4 + 6 H2 = 4 BP + 12 HF

Na2CO3 + K2CO3 = Na2C2O6K2 =>
Na2CO3 + K2CO3 = Na2C2O6K2

CuO + HI = H2O + CuI + I2 =>
2 CuO + 4 HI = 2 H2O + 2 CuI + I2

CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4

MgBr2 + RbOH = Mg(OH)2 + RbBr =>
MgBr2 + 2 RbOH = Mg(OH)2 + 2 RbBr

KClO3 + HNO3 = KNO3 + HClO3 =>
KClO3 + HNO3 = KNO3 + HClO3

Pd(OH)2 + H3PO4 = Pd3(PO4)2 + H2O =>
3 Pd(OH)2 + 2 H3PO4 = Pd3(PO4)2 + 6 H2O

CH3OH + NH3 = (CH3)3N + H2O =>
3 CH3OH + NH3 = (CH3)3N + 3 H2O

Br + Mg = BrMg =>
Br + Mg = BrMg

CuO + HI = H2O + CuI + I2 =>
2 CuO + 4 HI = 2 H2O + 2 CuI + I2

Na2CO3 + K2CO3 = Na2C2O6K2 =>
Na2CO3 + K2CO3 = Na2C2O6K2

C2H5OH + C3H7COOH = C5H11COOH + H2O =>
C2H5OH + C3H7COOH = C5H11COOH + H2O

C6H12O6 + C2H5OH = C47H70O14 + H2O =>
26 C6H12O6 + 63 C2H5OH = 6 C47H70O14 + 135 H2O

C6H12O6 + H2 = C6H14 + H2O =>
C6H12O6 + 7 H2 = C6H14 + 6 H2O

KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2

Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb

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