| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCl(aq) + HNO3(aq) + O2(g) = KNO3(aq) + Cl2(g) + H2O(l) =>
4 KCl(aq) + 4 HNO3(aq) + O2(g) = 4 KNO3(aq) + 2 Cl2(g) + 2 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KCl(aq) + HNO3(aq) + O2(g) = KNO3(aq) + Cl2(g) + H2O(l) =>
4 KCl(aq) + 4 HNO3(aq) + O2(g) = 4 KNO3(aq) + 2 Cl2(g) + 2 H2O(l)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KI + Pb(NO3)4 = PbI4 + KNO3 =>
4 KI + Pb(NO3)4 = PbI4 + 4 KNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2 + O2(l) = H2O =>
2 H2 + O2(l) = 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
KCl(aq) + HNO3(aq) + O2(g) = KNO3(aq) + Cl2(g) + H2O(l) =>
4 KCl(aq) + 4 HNO3(aq) + O2(g) = 4 KNO3(aq) + 2 Cl2(g) + 2 H2O(l)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AlO3H3 = Al2O3 + H2O =>
2 AlO3H3 = Al2O3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + P = K3P =>
3 K + P = K3P
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu3(PO4)2 + Na2(SO4) = CuSO4 + Na3PO4 =>
Cu3(PO4)2 + 3 Na2(SO4) = 3 CuSO4 + 2 Na3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + NaOH + H2O = NaH2PO2 + PH3 =>
P4 + 3 NaOH + 3 H2O = 3 NaH2PO2 + PH3
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/21
Équations équilibrées sur03/19/20
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