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Équations chimiques équilibrées sur12/21/24

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CH3NH2 + HNO3 = CH3OCH3 + N2 + H2O =>
10 CH3NH2 + 6 HNO3 = 5 CH3OCH3 + 8 N2 + 13 H2O

CaF2 + H2(SO4) = Ca(SO4) + HF =>
CaF2 + H2(SO4) = Ca(SO4) + 2 HF

SO2 + K2SO4 = K2S + SO4 =>
2 SO2 + K2SO4 = K2S + 2 SO4

Y + Li = YLi =>
Y + Li = YLi

KClO4 + K2S = K2SO4 + KCl =>
KClO4 + K2S = K2SO4 + KCl

CH3COONa + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 CH3COONa + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO

CH3OH + CH3CH2CH2CH2OH = CH3CH2CH2H2O2CH2CH3 =>
CH3OH + CH3CH2CH2CH2OH = CH3CH2CH2H2O2CH2CH3

NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + H2O =>
NaNO2 + Cl2 + 2 NaOH = NaNO3 + 2 NaCl + H2O

(NH4)2SO4 + CaCl2 = CaSO4 + NH4Cl =>
(NH4)2SO4 + CaCl2 = CaSO4 + 2 NH4Cl

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

(NH4)2CO3(heat) = NH3 + H2O + CO2 =>
(NH4)2CO3(heat) = 2 NH3 + H2O + CO2

BrNO3 + Na2SO4 = Br2SO4 + NaNO3 =>
2 BrNO3 + Na2SO4 = Br2SO4 + 2 NaNO3

FeBa(OH)2 = Fe(OH)2Ba =>
FeBa(OH)2 = Fe(OH)2Ba

Sn(OH)4 + H4P2O7 = SnP2O7 + H2O =>
Sn(OH)4 + H4P2O7 = SnP2O7 + 4 H2O

NaCl + AgF = NaF + AgCl* =>
NaCl + AgF = NaF + AgCl*

CaCO3 + Al(OH)3 + H3BO3 = CaAlB3O7 + CO2 + H2O =>
CaCO3 + Al(OH)3 + 3 H3BO3 = CaAlB3O7 + CO2 + 6 H2O

NiO + SO2 = Ni3S2 + O2 =>
6 NiO + 4 SO2 = 2 Ni3S2 + 7 O2

B2O3 + PCl5 = BCl3 + O2 + PCl3 =>
2 B2O3 + 6 PCl5 = 4 BCl3 + 3 O2 + 6 PCl3

Cr2O3 + Fe = Fe3O4 + Cr =>
4 Cr2O3 + 9 Fe = 3 Fe3O4 + 8 Cr

CH3CH2NHCH2CH3 + H2SO4 = CH3CH2NH2CH2CH3 + HSO4 =>
CH3CH2NHCH2CH3 + H2SO4 = CH3CH2NH2CH2CH3 + HSO4

PCl3 + NaHCO3 = H3PO3 + NaCl + CO2 =>
PCl3 + 3 NaHCO3 = H3PO3 + 3 NaCl + 3 CO2

H3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 H3CH2OH + 8 KMnO4 + 9 KOH = CH3COOK + 8 K2MnO4 + 9 H2O

FeS{-2} + O2 = SO2 + FeO{-2} =>
2 FeS{-2} + 3 O2 = 2 SO2 + 2 FeO{-2}

NaOH + NaOCl + FeOH3 = Na2FeO4 + NaCl + H2O =>
4 NaOH + 7 NaOCl + 2 FeOH3 = 2 Na2FeO4 + 7 NaCl + 5 H2O

NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3

C18H34O2 + Br2 = C18H34O2Br2 =>
C18H34O2 + Br2 = C18H34O2Br2

FeCl3(aq) + K2CrO4(aq) = K2Cl3 + FeCrO4(aq) =>
FeCl3(aq) + K2CrO4(aq) = K2Cl3 + FeCrO4(aq)

AgOH = Ag + O + H =>
AgOH = Ag + O + H

Na + H22O = Na7OH + H2 =>
14 Na + 2 H22O = 2 Na7OH + 21 H2

BiCl3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
BiCl3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaCl + 3 H2O

K2S + H2SO4 = K2SO4 + H2OS =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2OS

CS2 + NH3H2S = H2S + NH4SCN =>
CS2 + 2 NH3H2S = 3 H2S + NH4SCN

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

C1H3C1H1O + O2 = C1O2 + H2O1 =>
2 C1H3C1H1O + 5 O2 = 4 C1O2 + 4 H2O1

KNO3 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + NO2 + H2O =>
2 KNO3 + 2 FeSO4 + 2 H2SO4 = K2SO4 + Fe2(SO4)3 + 2 NO2 + 2 H2O

Ca(OH0)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH0)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3

Na2SO3 + KIO3 + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + K2SO4 + 5 Na2SO4 + H2O

KNO2 + KMnO4 + H2O = KNO3 + KOH + MnO2 =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 KOH + 2 MnO2

Fe(C2O4)2H2O + H2C2O4 + H2O2 + K2(C2O4) = K3Fe(C2O4)33H2O + H2O =>
2 Fe(C2O4)2H2O + 59.000000000001H2C2O4 + 59.000000000001H2O2 + 3 K2(C2O4) = 2 K3Fe(C2O4)33H2O + 118 H2O

Fe3(PO4)2 + K2SO4 = Fe3SO4 + K2(PO4)2 =>
Fe3(PO4)2 + K2SO4 = Fe3SO4 + K2(PO4)2

VOCl2 + O2 = VO2Cl + Cl2 =>
2 VOCl2 + O2 = 2 VO2Cl + Cl2

Ca4Al2Si2O8 + NaAl2Si2O8 + CaMgSi2O6 + H2O + BaO = CaAlSiO4(OH) + Mg5Al2Si3O10(OH)8 + BaAl2Si2O8 + NaCa2Si3O8(OH) =>
Ca4Al2Si2O8 + 6 NaAl2Si2O8 + 10 CaMgSi2O6 + 12 H2O + 4 BaO = 2 CaAlSiO4(OH) + 2 Mg5Al2Si3O10(OH)8 + 4 BaAl2Si2O8 + 6 NaCa2Si3O8(OH)

Zn + MnO4 = Zn(MnO4)2 =>
Zn + 2 MnO4 = Zn(MnO4)2

Cu + AgNO3 = Cu3O + AgN =>
9 Cu + AgNO3 = 3 Cu3O + AgN

Mg + Fe(OH)2 = Mg(OH)2 + Fe =>
Mg + Fe(OH)2 = Mg(OH)2 + Fe

NaOH + HPO4 = NaO + H2PO4 =>
NaOH + HPO4 = NaO + H2PO4

Na2Fe(OH)5 = Na4Fe2O5 + H2O =>
2 Na2Fe(OH)5 = Na4Fe2O5 + 5 H2O

CH3COOH + NaB4O7 = CH3COONa + HB4O7 =>
CH3COOH + NaB4O7 = CH3COONa + HB4O7

CuSHCl(aq) = CuClHS =>
CuSHCl(aq) = CuClHS

*N2 + *3H2 = NH3 =>
*N2 + *3H2 = 2 NH3

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