| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 FeCl3 = 6 NaCl + Fe2S3
HCl + CuNO3 = HNO3 + CuCl =>
HCl + CuNO3 = HNO3 + CuCl
AlH3 + O2 = Al + H2O =>
4 AlH3 + 3 O2 = 4 Al + 6 H2O
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4) + K2SO4 + H2O =>
5 CH3CHOHCH3 + K2Cr2O7 + 2 H2SO4 = 5 CH3COCH3 + Cr2(SO4) + K2SO4 + 7 H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
NaHSO4 + Ca(OH)2 = NaOH + CaSO4 + H2O =>
NaHSO4 + Ca(OH)2 = NaOH + CaSO4 + H2O
Rb2O2 + RbO2 = Rb2O3 =>
Rb2O2 + 2 RbO2 = 2 Rb2O3
Al(NO3)3 + Mg(C2H3O2)2 = Al(C2H3O2)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 Mg(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Mg(NO3)2
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2SO4 =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Mg + CuO2 = MgO + Cu =>
2 Mg + CuO2 = 2 MgO + Cu
C9H11NO + O2 = CO2 + H2O + NO2 =>
4 C9H11NO + 49 O2 = 36 CO2 + 22 H2O + 4 NO2
SOCl2 = SO + Cl2 =>
SOCl2 = SO + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3ONO3 + Na2CO3 = CO2 + H2O + NaNO3 =>
2 H3ONO3 + Na2CO3 = CO2 + 3 H2O + 2 NaNO3
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KClO3 + KCrO2 + NaOH = K2CrO4 + Na2CrO4 + KCl + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = K2CrO4 + Na2CrO4 + KCl + H2O
PBr3 = Br2 + P =>
2 PBr3 = 3 Br2 + 2 P
Ag + Co(NO3)2 = AgNO3 + Co =>
2 Ag + Co(NO3)2 = 2 AgNO3 + Co
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
C2H6O2 + Cr2O7{2-} + H{+} = C2H2O2 + Cr{3+} + H2O =>
3 C2H6O2 + 2 Cr2O7{2-} + 16 H{+} = 3 C2H2O2 + 4 Cr{3+} + 14 H2O
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3 =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
NaBr + K2S = Na2S + KBr =>
2 NaBr + K2S = Na2S + 2 KBr
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AgNO3 + NAl = AgAl + NNO3 =>
AgNO3 + NAl = AgAl + NNO3
C2H4(OH)2 + HCl = C2H4Cl2 + H2O =>
C2H4(OH)2 + 2 HCl = C2H4Cl2 + 2 H2O
Pb3O4(s) + H2(g) = Pb(s) + H2O(l) =>
Pb3O4(s) + 4 H2(g) = 3 Pb(s) + 4 H2O(l)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Ni + N = NiN =>
Ni + N = NiN
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
Fe2O3*H2O + HCl = FeCl3 + H2O =>
Fe2O3*H2O + 6 HCl = 2 FeCl3 + 4 H2O
C8H10 + O2(g) = CO2 + H2O =>
2 C8H10 + 21 O2(g) = 16 CO2 + 10 H2O
Na2SIO4 + HCl = NaCl + H2SIO4 =>
Na2SIO4 + 2 HCl = 2 NaCl + H2SIO4
Mg{+2} + Ca2Mg5Si8O22(OH)2 + CO2 + H2O = CaCO3 + Mg3Si4O10(OH)2 + H{+} =>
Mg{+2} + Ca2Mg5Si8O22(OH)2 + 2 CO2 + 2 H2O = 2 CaCO3 + 2 Mg3Si4O10(OH)2 + 2 H{+}
CuSO4 + NH4OH = Cu(OH)2(s) + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2(s) + (NH4)2SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K2S2O5 + H2O + HAuCl4 = K2SO4 + HCl + SO2 + Au =>
3 K2S2O5 + 3 H2O + 2 HAuCl4 = 3 K2SO4 + 8 HCl + 3 SO2 + 2 Au
N2Cl4 + CH4 = Cl12C3 + N2 + H =>
3 N2Cl4 + 3 CH4 = Cl12C3 + 3 N2 + 12 H
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Fe + Na3PO4 = Fe3(PO4)2 + Na =>
3 Fe + 2 Na3PO4 = Fe3(PO4)2 + 6 Na
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Na2(S2O3) + AgNO3 = Ag2(S2O3) + NaNO3 =>
Na2(S2O3) + 2 AgNO3 = Ag2(S2O3) + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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