| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2NH2COOH + HCl = CH2ClNH3COOH
C2H5N3O2 + C6H14N4O2 = H2O + CO3 + C7H17N7 =>
C2H5N3O2 + C6H14N4O2 = H2O + CO3 + C7H17N7
HNO3 + H2SO3 = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
H2SO4 + Na3PO4 = H2PO4 + Na3SO4 =>
H2SO4 + Na3PO4 = H2PO4 + Na3SO4
CH4 + Cl2 = CCl4(l) + HCl =>
CH4 + 4 Cl2 = CCl4(l) + 4 HCl
H2SO4 + KBr = Br2 + H2O + K2SO4 + SO2 =>
2 H2SO4 + 2 KBr = Br2 + 2 H2O + K2SO4 + SO2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HCl = CuCl4 + H4 =>
Cu + 4 HCl = CuCl4 + H4
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
Ca3(PO4)2 + SO4 = CaSO4 + PO4 =>
Ca3(PO4)2 + 3 SO4 = 3 CaSO4 + 2 PO4
Na2SO4 + C = CO2 + Na2S =>
Na2SO4 + 2 C = 2 CO2 + Na2S
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
SiH2Cl2 + NH3 = Si3N4 + HCl + H2 =>
3 SiH2Cl2 + 4 NH3 = Si3N4 + 6 HCl + 6 H2
Cu + AgNo3 = CuNo + Ag =>
3 Cu + AgNo3 = 3 CuNo + Ag
NO3 + As2O3 + H2O = H3AsO4 + NO2 =>
2 NO3 + As2O3 + 3 H2O = 2 H3AsO4 + 2 NO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg(s) = Mg{+} + e =>
Mg(s) = Mg{+} + e
CH2CHCH3 + Na = CNaCNaCH3 + H2 =>
2 CH2CHCH3 + 4 Na = 2 CNaCNaCH3 + 3 H2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + K2SO4 + MnSO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cr(NO3)3 + NaBiO3 + HNO3 = Na2Cr2O7 + NaNO3 + Bi(NO3)3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 4 HNO3 = Na2Cr2O7 + NaNO3 + 3 Bi(NO3)3 + 2 H2O
Cl2 + KI3 = I + KCl =>
Cl2 + 2 KI3 = 6 I + 2 KCl
Na(s) + H2O(g) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(g) = 2 NaOH(aq) + H2(g)
FeOHCl2 + HCl + Mg = Fe + MgCl2 + H2O =>
2 FeOHCl2 + 2 HCl + 3 Mg = 2 Fe + 3 MgCl2 + 2 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + Pb(SO4) =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + Pb(SO4)
KClO3(g) = KCl + O2 =>
2 KClO3(g) = 2 KCl + 3 O2
C2H5COONa + H2SO4 = C2H5COOH + Na2SO4 =>
2 C2H5COONa + H2SO4 = 2 C2H5COOH + Na2SO4
CH3Br + NaOH = NaBr + CH3OH =>
CH3Br + NaOH = NaBr + CH3OH
AlF3 + K2O = KF + Al2O3 =>
2 AlF3 + 3 K2O = 6 KF + Al2O3
Cu + H2NO3 = CuNO3 + NO + H2O =>
Cu + 2 H2NO3 = CuNO3 + NO + 2 H2O
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
FeAl9Si3 + Fe3Si7 = FeAl4Si2 + FeSi3 =>
8 FeAl9Si3 + 9 Fe3Si7 = 18 FeAl4Si2 + 17 FeSi3
Cl2(s) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(s) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
C6H10O5 + H2O = C6H12O6 =>
C6H10O5 + H2O = C6H12O6
O + Fe = Fe3O2 =>
2 O + 3 Fe = Fe3O2
NiCl2 + NaI2 = NiI2 + NaCl2 =>
NiCl2 + NaI2 = NiI2 + NaCl2
NaClO(aq) + NH3 = NCl3(l) + NaOH(aq) =>
3 NaClO(aq) + NH3 = NCl3(l) + 3 NaOH(aq)
Al2(SO4)3 + K2SO4 = KAl(SO4)2* =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2*
Al + CuSO4 = Al2(SO4) + Cu =>
2 Al + CuSO4 = Al2(SO4) + Cu
CsCO3 + H2O = H2CO3 + Cs(OH)2 =>
CsCO3 + 2 H2O = H2CO3 + Cs(OH)2
I(aq) + OCl(aq) = Cl(aq) + OI(aq) =>
I(aq) + OCl(aq) = Cl(aq) + OI(aq)
Ag2O + HCOH = HCOOH + Ag =>
Ag2O + HCOH = HCOOH + 2 Ag
NaI + CH3COOH = CH3COONa + H + I =>
NaI + CH3COOH = CH3COONa + H + I
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 = =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
Na2Co3 + Cu(NO3)2 = NaNO3 + CuCo3 =>
Na2Co3 + Cu(NO3)2 = 2 NaNO3 + CuCo3
As2O3 + I2 + H2O = AsO5 + HI =>
As2O3 + 7 I2 + 7 H2O = 2 AsO5 + 14 HI
AgNO3 + Na3B = Ag3B + NaNO3 =>
3 AgNO3 + Na3B = Ag3B + 3 NaNO3
CuS04 + MgCl2 = CuCl2 + MgS04 =>
CuS04 + MgCl2 = CuCl2 + MgS04
HBr + NaCN = NaBr + HCN =>
HBr + NaCN = NaBr + HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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