| Équations équilibrées la veille |
2 KPO4 + Sr(NO3)2 = 2 KNO3 + Sr(PO4)2
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH + 4 KMnO4 = 3 C6H4O2 + 4 MnO2 + H2O + 4 KOH
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
C3H8N + H2O2 = CO + H2O + NO3 =>
C3H8N + 10 H2O2 = 3 CO + 14 H2O + NO3
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
CH3OH + NH4 = CH3OH2 + NH3 =>
CH3OH + NH4 = CH3OH2 + NH3
C(H)3C(H)2C(H)3 + O2 = CO2 + H2O =>
C(H)3C(H)2C(H)3 + 5 O2 = 3 CO2 + 4 H2O
NH3 + CuCl2 = [CuCl2(NH3)4] =>
4 NH3 + CuCl2 = [CuCl2(NH3)4]
(NH4)2MoO4 + NH3 + H3SiCl = H6Si2O + NH4Cl + Mo(NH)2Cl2(NH3)2 =>
(NH4)2MoO4 + 8 NH3 + 8 H3SiCl = 4 H6Si2O + 6 NH4Cl + Mo(NH)2Cl2(NH3)2
Fe(NO3) + Na2CO3 = Na2(NO3) + Fe(CO3) =>
Fe(NO3) + Na2CO3 = Na2(NO3) + Fe(CO3)
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Ca(OH) + H(C2H3O2) = Ca(C2H3O2) + H2O =>
Ca(OH) + H(C2H3O2) = Ca(C2H3O2) + H2O
HO + C = HCO =>
HO + C = HCO
K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 3 I2 + 7 H2O
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
Ag + Au(CIO) = Au + AgCIO =>
Ag + Au(CIO) = Au + AgCIO
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
HNO3 + K2S = KNO3 + H2S =>
2 HNO3 + K2S = 2 KNO3 + H2S
H2SO8 + NaOH = Na2SO8 + H2O =>
H2SO8 + 2 NaOH = Na2SO8 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg + CH3CHOHCOOH = Mg(CH3CHOHCOO)2 + H2 =>
Mg + 2 CH3CHOHCOOH = Mg(CH3CHOHCOO)2 + H2
HO2CC02H + OH = O2CCO2 + H2O =>
2 HO2CC02H + 20 OH = 3 O2CCO2 + 12 H2O
AISO + CaOH = AIOH + CaSO =>
AISO + CaOH = AIOH + CaSO
Pb + PtI4 = PbI1 + Pt =>
4 Pb + PtI4 = 4 PbI1 + Pt
Cr(OH) = O + Cr + H =>
Cr(OH) = O + Cr + H
Fl + N = FlN =>
Fl + N = FlN
Cr(OH)6 + HBO2 = Cr(BO2)6 + H2O =>
Cr(OH)6 + 6 HBO2 = Cr(BO2)6 + 6 H2O
Al(NO3)3 + Zn = Zn(NO3)3 + Al =>
Al(NO3)3 + Zn = Zn(NO3)3 + Al
C6H12O6 + Fe(NO3)2 + NH3 = Fe + CO2 + NH4NO3 =>
C6H12O6 + 4 Fe(NO3)2 + 4 NH3 = 4 Fe + 6 CO2 + 6 NH4NO3
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
K2Cr2O7 + H2SO4 + HBr = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HBr = 3 Br2 + Cr2(SO4)3 + K2SO4 + 7 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CH2COH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CH2COOH + H2O =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3CH2COOH + 3 H2O
NaAlO2 = Na2Al22O34 + Na2O =>
22 NaAlO2 = Na2Al22O34 + 10 Na2O
NH2C2H4COOH + Na = NH2C2H4COONa + H2 =>
2 NH2C2H4COOH + 2 Na = 2 NH2C2H4COONa + H2
FeCl3(aq) + K3PO4(aq) = KCl(aq) + FePO4(s) =>
FeCl3(aq) + K3PO4(aq) = 3 KCl(aq) + FePO4(s)
BaCl3 + K2SO4 = K2Cl3 + BaSO4 =>
BaCl3 + K2SO4 = K2Cl3 + BaSO4
NaF + Al2(SO4)3 = Na3AlF6 + Na2SO4 =>
12 NaF + Al2(SO4)3 = 2 Na3AlF6 + 3 Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3 =>
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3
Zn(OH)2 + HCe = ZnCe2 + H2O =>
Zn(OH)2 + 2 HCe = ZnCe2 + 2 H2O
NaI + HNO3 + AgNO3 = AgI + Na(NO3)2 + H2 =>
2 NaI + 2 HNO3 + 2 AgNO3 = 2 AgI + 2 Na(NO3)2 + H2
Pb(NO3)2 + (NH4)2S + H2O2 = PbSO4 + H2O + NH4NO3 =>
Pb(NO3)2 + (NH4)2S + 4 H2O2 = PbSO4 + 4 H2O + 2 NH4NO3
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
NH4Cl + HNO3 = N2 + HCl + H2O =>
5 NH4Cl + 3 HNO3 = 4 N2 + 5 HCl + 9 H2O
CuS + Fe2(SO4)3 = FeSO4 + CuSO4 + S =>
CuS + Fe2(SO4)3 = 2 FeSO4 + CuSO4 + S
K2S + Cd(ClO3)2 = CdS + KClO3 =>
K2S + Cd(ClO3)2 = CdS + 2 KClO3
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + 2 NaNO3(aq)
C3H4 + KMnO4 + H2O = C2H4O2 + KOH + MnO2 =>
6 C3H4 + 8 KMnO4 + 10 H2O = 9 C2H4O2 + 8 KOH + 8 MnO2
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