| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Ca + NaP = Na + CaP =>
Ca + NaP = Na + CaP
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + Na3P = Na + Ca3P2 =>
3 Ca + 2 Na3P = 6 Na + Ca3P2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaNO3(aq)
Na + O = Na2O =>
2 Na + O = Na2O
(CuOH)2CO3 + HCl = CuCl2 + H2O + CO2 =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
Fe + OH = FeOH =>
Fe + OH = FeOH
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
IO3 + H{+} + Fe{2+} = I2 + Fe{3+} + H2O =>
2 IO3 + 12 H{+} + 12 Fe{2+} = I2 + 12 Fe{3+} + 6 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
S + O2 = SO2 =>
S + O2 = SO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
CH3CHO + O2 = CO2 + H20 =>
10 CH3CHO + 15 O2 = 20 CO2 + 2 H20
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Ca(OH)2 + H3PO3 = Ca3(PO3)2 + H2O =>
3 Ca(OH)2 + 2 H3PO3 = Ca3(PO3)2 + 6 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KOH(s) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(s) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MGSO4 + HCl = MGCl + HSO4 =>
MGSO4 + HCl = MGCl + HSO4
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H3PO4 + RbOH = Rb3PO4 + H2O =>
H3PO4 + 3 RbOH = Rb3PO4 + 3 H2O
HCl + SO3 = HSO3Cl =>
HCl + SO3 = HSO3Cl
Pb(NO3) = PbO + NO + O2 =>
2 Pb(NO3) = 2 PbO + 2 NO + O2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4 + HCl = MgCl + HSO4 =>
MgSO4 + HCl = MgCl + HSO4
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
BaO + Cl2O5 = BaCl + ClO6 =>
BaO + Cl2O5 = BaCl + ClO6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/17
Équations équilibrées sur09/20/16
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