| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + NaNO3 = NH4NO3 + NaCl
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Zn + AgNo3 = ZnNo2 + Ag =>
3 Zn + 2 AgNo3 = 3 ZnNo2 + 2 Ag
NAHCO3 + CH3COOCl = NACH3COO + H20 + CO2 + Cl =>
8 NAHCO3 + 12 CH3COOCl = 8 NACH3COO + H20 + 16 CO2 + 12 Cl
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
O3(g) = O2(s) =>
2 O3(g) = 3 O2(s)
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Zn + Cu(No3)2 = Cu + Zn(No3)2 =>
Zn + Cu(No3)2 = Cu + Zn(No3)2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Li + HNO3 = LiNO3 + NH4NO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + NH4NO3 + 3 H2O
KIO3 + Na2SO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
4 KIO3 + 5 Na2SO3 + 7 H2SO4 = 2 I2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 O2 + 8 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 O2 + 8 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
O2 + NH3 = NO + H2O =>
5 O2 + 4 NH3 = 4 NO + 6 H2O
C2H3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
2 C2H3COOH(aq) + 3 KOH(aq) = 3 CH3COOK(aq) + H2O
O + C = CO2 =>
2 O + C = CO2
HNO3 + Na = NaNO3 + N2O + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
HI + NAOH = NAI + H2O =>
HI + NAOH = NAI + H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
K2CrO4 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO4 + 3 CrCl2 + 8 HCl = 2 KCl + 4 CrCl3 + 4 H2O
CuCl2 + HI = CuI + HCl + I =>
CuCl2 + 2 HI = CuI + 2 HCl + I
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb2 =>
2 Zn + 2 Pb(NO3)2 = 2 Zn(NO3)2 + Pb2
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
FeCl + Mg = MgCl + Fe =>
FeCl + Mg = MgCl + Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MGO + C = MG + CO =>
MGO + C = MG + CO
H2 + C = CH =>
H2 + 2 C = 2 CH
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
CS + O2 = CSO2 =>
CS + O2 = CSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/17
Équations équilibrées sur03/14/16
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