| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
NaOH + Mg(H2PO4)2 = Na3PO4 + Mg3(PO4)2 + H2O =>
12 NaOH + 3 Mg(H2PO4)2 = 4 Na3PO4 + Mg3(PO4)2 + 12 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
CuHNO3 = CuOHNO2 =>
CuHNO3 = CuOHNO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH4(g) + O2(g) + Cl2(g) = HCl(g) + CO =>
2 CH4(g) + O2(g) + 4 Cl2(g) = 8 HCl(g) + 2 CO
CuCO3 + HNO3 = CO2 + H2O + Cu(NO3)2 =>
CuCO3 + 2 HNO3 = CO2 + H2O + Cu(NO3)2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HClMg(OH)2 = MgClH(OH)2 =>
HClMg(OH)2 = MgClH(OH)2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
Zn(s) + HCl(g) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(s) + H2(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Sn + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 Sn + 28 HCl + 2 K2Cr2O7 = 3 SnCl4 + 4 CrCl3 + 4 KCl + 14 H2O
Ca2 + HCl = Ca3Cl2 + H2 =>
3 Ca2 + 4 HCl = 2 Ca3Cl2 + 2 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH =>
CH3CH2CH2CHO + H2 = CH3CH2CH2CH2OH
Ca(NO3)2 + CuBr2 = CaBr2 + Cu(NO3)2 =>
Ca(NO3)2 + CuBr2 = CaBr2 + Cu(NO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ca2(C2O4)2 + HCl = CaCl2 + H2C2O4 =>
Ca2(C2O4)2 + 4 HCl = 2 CaCl2 + 2 H2C2O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2SO4 + SrI2 = SrSO4 + KI =>
K2SO4 + SrI2 = SrSO4 + 2 KI
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
K2SO4 + HN03 = H2SO4 + KN3 =>
K2SO4 + 2 HN03 = H2SO4 + 2 KN3
FeO + NaOH = Fe2O3 + NaH =>
2 FeO + NaOH = Fe2O3 + NaH
C15H22O5 + O2 = CO + H2O =>
2 C15H22O5 + 21 O2 = 30 CO + 22 H2O
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
MnO2H2O = H2MnO3 =>
MnO2H2O = H2MnO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
Ag + NO3 + H{+} = Ag{+} + NO + H2O =>
4 Ag + NO3 + 4 H{+} = 4 Ag{+} + NO + 2 H2O
CuSO4 + Mg + H2O = MgSO4 + H2S + Cu(OH)2 =>
5 CuSO4 + 4 Mg + 6 H2O = 4 MgSO4 + H2S + 5 Cu(OH)2
Cu + KCN = Cu(CN) + K =>
Cu + KCN = Cu(CN) + K
FeCl2 + HO + HCl = FeCl3 + H2O =>
FeCl2 + HO + HCl = FeCl3 + H2O
H2(g) + F2 = HF(g) =>
H2(g) + F2 = 2 HF(g)
Ag + S = Ag2S = =>
2 Ag + S = Ag2S
C3H7OH + C2H5OOH = C6H12O2 + H2O =>
2 C3H7OH + 6 C2H5OOH = 3 C6H12O2 + 8 H2O
H2 + F2 = (HF) =>
H2 + F2 = 2(HF)
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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