| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CH3Br + Na = NaBr + CH3 =>
CH3Br + Na = NaBr + CH3
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NaOH + HCl = NaH + ClOH =>
NaOH + HCl = NaH + ClOH
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
FeCr2O7 + Ag(ClO3)3 = Fe(ClO3)2 + Ag2(Cr2O7)3 =>
3 FeCr2O7 + 2 Ag(ClO3)3 = 3 Fe(ClO3)2 + Ag2(Cr2O7)3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
LiHO + CO2 = Li2CO3 + H2O =>
2 LiHO + CO2 = Li2CO3 + H2O
C18H19N6Br + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + CO2 + H2O + K2SO4 + HNO3 + HBrO3 =>
C18H19N6Br + 84 H2SO4 + 21 K2Cr2O7 = 21 Cr2(SO4)3 + 18 CO2 + 90 H2O + 21 K2SO4 + 6 HNO3 + HBrO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
OC2H4 + O2 = OCO2 + H2O =>
2 OC2H4 + 7 O2 = 4 OCO2 + 4 H2O
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O =>
K2S + NACLO + H2SO4 = S + NACL + K2SO4H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
MG + I2 = MGI2 =>
MG + I2 = MGI2
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Cu(OH)2 + H3PO4 = Cu(H2PO4)2 + H2O =>
Cu(OH)2 + 2 H3PO4 = Cu(H2PO4)2 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
O2(g) + C4H10(g) = CO2(g) + H2O(l) =>
13 O2(g) + 2 C4H10(g) = 8 CO2(g) + 10 H2O(l)
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
H2SO4(aq)(aq) + KOH(aq) = H2OH(aq) + KSO4(aq) =>
H2SO4(aq)(aq) + KOH(aq) = H2OH(aq) + KSO4(aq)
HCl + NH4 = NH4Cl + H2 =>
2 HCl + 2 NH4 = 2 NH4Cl + H2
NaH2PO4 + Na2O = Na3PO4 + H2O =>
NaH2PO4 + Na2O = Na3PO4 + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
NAI + HCLO = NAIO3 + HCL =>
NAI + 3 HCLO = NAIO3 + 3 HCL
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/17
Équations équilibrées sur03/29/16
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