Équations équilibrées la veille |
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
Cr + NaNO3 + NaOH = Na2CrO4 + NaNO2 + H2O =>
Cr + 3 NaNO3 + 2 NaOH = Na2CrO4 + 3 NaNO2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C8H18 + CO2 = CH4 + CO =>
2 C8H18 + 7 CO2 = 9 CH4 + 14 CO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu3(OH)2(CO3)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 3 H2SO4 = 3 CuSO4 + 2 CO2 + 4 H2O
Pb3(PO4)2 + Na2S = PbS + Na3PO4 =>
Pb3(PO4)2 + 3 Na2S = 3 PbS + 2 Na3PO4
FeCl2 + HCO3 = FeCO3 + HCl + Cl =>
FeCl2 + HCO3 = FeCO3 + HCl + Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3NH2 + HCl + H2O = HCH3NH2 + ClO =>
3 CH3NH2 + HCl + H2O = 3 HCH3NH2 + ClO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeCO3 + AgI = FeI2 + Ag2CO3 =>
FeCO3 + 2 AgI = FeI2 + Ag2CO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
C2H5OH + K2 = C2H5OK + H2 =>
2 C2H5OH + K2 = 2 C2H5OK + H2
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
ClCH3COOH + NH3 = NH2CH3COOH + NH4Cl =>
ClCH3COOH + 2 NH3 = NH2CH3COOH + NH4Cl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Te + N2 = Te3N7 =>
6 Te + 7 N2 = 2 Te3N7
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Te + N2 = Te3N7 =>
6 Te + 7 N2 = 2 Te3N7
N2O4 + HMnO4 + H2O = NHO3 + Mn(NO3)2 =>
5 N2O4 + 2 HMnO4 + 2 H2O = 6 NHO3 + 2 Mn(NO3)2
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
Te + N2 = Te3N7 =>
6 Te + 7 N2 = 2 Te3N7
C8H16O2C8H16O2(s) + O2(g) = CO2(g) + H2O =>
C8H16O2C8H16O2(s) + 22 O2(g) = 16 CO2(g) + 16 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s) =>
2 NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s)
KClO + HCl = KCl + Cl + H2O =>
KClO + 2 HCl = KCl + 2 Cl + H2O
CaO + K(OH) = Ca(OH)2 + K2O =>
CaO + 2 K(OH) = Ca(OH)2 + K2O
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
AgBr + (NH4)2CO3 = Ag2CO3 + NH4Br =>
2 AgBr + (NH4)2CO3 = Ag2CO3 + 2 NH4Br
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C3H6Br2 + KOH = C3H8O2 + KBr =>
C3H6Br2 + 2 KOH = C3H8O2 + 2 KBr
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KI2 + Cl2 = KCl2 + I =>
KI2 + Cl2 = KCl2 + 2 I
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Na2SO4 + HNO3 = NaH + SO4(NO3)2 =>
Na2SO4 + 2 HNO3 = 2 NaH + SO4(NO3)2
Pb(NO3)2 + NaHCO3 = Pb(HCO3)2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2(s) + 2 NaNO3(aq)
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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