| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NH2CH2COOH + Mg = NH2CH2COOMg + H2 =>
2 NH2CH2COOH + 2 Mg = 2 NH2CH2COOMg + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K + F2 = KF =>
2 K + F2 = 2 KF
Cr(NO3)3 + CH4N2O = CrO3 + N2 + CO2 + H2O =>
2 Cr(NO3)3 + 4 CH4N2O = 2 CrO3 + 7 N2 + 4 CO2 + 8 H2O
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(NO3)3 + C2H5NO2 = CrO3 + N2 + CO2 + H2O =>
6 Cr(NO3)3 + 8 C2H5NO2 = 6 CrO3 + 13 N2 + 16 CO2 + 20 H2O
MnS + HCl + HNO3 = MnCl2 + NO + S + H2O =>
3 MnS + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 3 S + 4 H2O
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
Cr(NO3)3 + C6H8O7 = CrO3 + N2 + CO2 + H2O =>
6 Cr(NO3)3 + 4 C6H8O7 = 6 CrO3 + 9 N2 + 24 CO2 + 16 H2O
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)5] + KCl =>
K2CrO4 + 13 KOH + 3 H[SnCl3] + H2O = Cr(OH)3 + 3 K2[Sn(OH)5] + 9 KCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H2Br2 + Br2 = C2H2Br4 =>
C2H2Br2 + Br2 = C2H2Br4
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Mg + P2 = Mg3P2 =>
3 Mg + P2 = Mg3P2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg + P2 = Mg3P2 =>
3 Mg + P2 = Mg3P2
Ba(HO)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(HO)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZN + KNO3 + KOH = NH3 + K2ZNO2 + H2O =>
4 ZN + KNO3 + 7 KOH = NH3 + 4 K2ZNO2 + 2 H2O
CH3COOH + CH3OH = CH3COOCH3 + H2O =>
CH3COOH + CH3OH = CH3COOCH3 + H2O
Ai + H2O = Ai2O3 + H2 =>
2 Ai + 3 H2O = Ai2O3 + 3 H2
Mq + O2 = MqO =>
2 Mq + O2 = 2 MqO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CH4 + H2O = H2 + CO2 =>
CH4 + 2 H2O = 4 H2 + CO2
N2H2 + H2 = NH3 =>
N2H2 + 2 H2 = 2 NH3
CA + O2 = CAO =>
2 CA + O2 = 2 CAO
AgNO3 + NH3 + HCHO = Ag + NH4NO3 + CO2 =>
4 AgNO3 + 2 NH3 + 3 HCHO = 4 Ag + 3 NH4NO3 + 3 CO2
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca(OH)2 + (NH4)3PO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH3 + 6 H2O
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
CaCO3 + CH3COOH = Ca(HCO3)2 + Ca(C2H3O2)2 =>
2 CaCO3 + 2 CH3COOH = Ca(HCO3)2 + Ca(C2H3O2)2
CA + O2 = CAO =>
2 CA + O2 = 2 CAO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H5OH = C4H10O + H2O =>
2 C2H5OH = C4H10O + H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/17
Équations équilibrées sur03/13/16
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