| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + AgNO3 = CuNO3 + Ag
P + HOH = P(OH)3 + H2 =>
2 P + 6 HOH = 2 P(OH)3 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
CuSO4 + NH3 + H2O = Cu(OH)2 + SO4(NH4)2 =>
CuSO4 + 2 NH3 + 2 H2O = Cu(OH)2 + SO4(NH4)2
K3PO4 + MgI2 = KI + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 6 KI + Mg3(PO4)2
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
CH2COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
16 CH2COOH + 7 Na2CO3 = 14 CH3COONa + 11 CO2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2 =>
SrCl2 + Pb(NO3)2 = Sr(NO3)2 + PbCl2
As + HOH = As(OH)3 + H2 =>
2 As + 6 HOH = 2 As(OH)3 + 3 H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr + HOH = Cr(OH)2 + H2 =>
Cr + 2 HOH = Cr(OH)2 + H2
Cr + NiSO4 = CrSO4 + Ni =>
Cr + NiSO4 = CrSO4 + Ni
CS2 + Cl2 = S2Cl2 + CCl4 =>
CS2 + 3 Cl2 = S2Cl2 + CCl4
Mg + HBr = H2 + MgBr =>
2 Mg + 2 HBr = H2 + 2 MgBr
Mo + HOH = Mo(OH)2 + H2 =>
Mo + 2 HOH = Mo(OH)2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Fe + ClH = FeCl2 + H2 =>
Fe + 2 ClH = FeCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NaCl + Pb(NO3)2 = Na(NO3)2 + PbCl =>
NaCl + Pb(NO3)2 = Na(NO3)2 + PbCl
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
Na2CO3 + BaCl2 = ClNa + BaCO3 =>
Na2CO3 + BaCl2 = 2 ClNa + BaCO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
HCOOH + H2O = COOH + H3O =>
HCOOH + H2O = COOH + H3O
O3 = O2 =>
2 O3 = 3 O2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Na + O2 = Na2O5 =>
4 Na + 5 O2 = 2 Na2O5
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HCOOH + H2O = CO2H + H3O =>
HCOOH + H2O = CO2H + H3O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/11
Équations équilibrées sur11/04/10
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