| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 H2O = 2 Mg(OH) + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(s) + S = CaS =>
Ca(s) + S = CaS
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NaOH + H2A = Na2A + H2O =>
2 NaOH + H2A = Na2A + 2 H2O
NH3 + Cl2 = NCl3 + NH4Cl =>
4 NH3 + 3 Cl2 = NCl3 + 3 NH4Cl
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 4 CuH + 4 H2SO4 + 3 H3PO4
(C6H10O5)1050 + H2O = C6H12O6 =>
(C6H10O5)1050 + 1050 H2O = 1050 C6H12O6
Na2S2O3 + NH4OH = NaOH + (NH4)2S2O3 =>
Na2S2O3 + 2 NH4OH = 2 NaOH + (NH4)2S2O3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
Hg{2+} + Cl{-} = HgCl2 =>
Hg{2+} + 2 Cl{-} = HgCl2
K2C2O4 + MgSO4 = K2SO4 + MgC2O4 =>
K2C2O4 + MgSO4 = K2SO4 + MgC2O4
Na2Cu(S2O3)2 + H2O = Cu2S + Na2SO4 + S + H2SO4 =>
6 Na2Cu(S2O3)2 + 4 H2O = 3 Cu2S + 6 Na2SO4 + 11 S + 4 H2SO4
Mg + Ni3(PO4)2 = Mg3(PO4)2 + Ni =>
3 Mg + Ni3(PO4)2 = Mg3(PO4)2 + 3 Ni
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C4H8O2 + OH = CO2 + H2O =>
C4H8O2 + 20 OH = 4 CO2 + 14 H2O
CH202 + O2 = CO2 + H2O =>
2 CH202 + 103 O2 = 2 CO2 + 202 H2O
CaOCl2 + H2O + CO2 = CaCO3 + CaCl2 + HClO =>
2 CaOCl2 + H2O + CO2 = CaCO3 + CaCl2 + 2 HClO
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
K + HClO = KClO + H =>
K + HClO = KClO + H
K2CO3 + C6H8O7 = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 K3C6H5O7 + 3 CO2 + 3 H2O
Tc + H2 = TcH7 =>
2 Tc + 7 H2 = 2 TcH7
Nb2O5 + Cl2 + C = NbOCl3 + CO2 =>
2 Nb2O5 + 6 Cl2 + 3 C = 4 NbOCl3 + 3 CO2
BeO + LiOH + H2O = Li2[Be(OH)4] =>
BeO + 2 LiOH + H2O = Li2[Be(OH)4]
FeSO4 + MgCO3 = FeCO3 + MgSO4 =>
FeSO4 + MgCO3 = FeCO3 + MgSO4
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Cu2O + Ag = Ag2O + Cu =>
Cu2O + 2 Ag = Ag2O + 2 Cu
Cr + O4 = CrO4 =>
Cr + O4 = CrO4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cr + O4 = CrO4 =>
Cr + O4 = CrO4
Na + H(NO3) = Na(NO3) + H2 =>
2 Na + 2 H(NO3) = 2 Na(NO3) + H2
(NH4)2CO3 + Mg2(SO4)2 = (NH4)2SO4 + MgCO3 =>
2(NH4)2CO3 + Mg2(SO4)2 = 2(NH4)2SO4 + 2 MgCO3
Na2(CO3) + AgNO3 = NaNO3 + Ag2CO3 =>
Na2(CO3) + 2 AgNO3 = 2 NaNO3 + Ag2CO3
NH3 + AgNO3 = Ag(NH3)2 + NO3 =>
2 NH3 + AgNO3 = Ag(NH3)2 + NO3
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
H2O2 + Cr(OH)3 + KOH = K2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + 8 H2O
S + HBr = BrS + H2 =>
2 S + 2 HBr = 2 BrS + H2
AgNO3 + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 AgNO3 + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
Fe + Hg2SO4 = FeSO4 + Hg =>
Fe + Hg2SO4 = FeSO4 + 2 Hg
Ca(NO3)2 + H2S = CaS + HNO3 =>
Ca(NO3)2 + H2S = CaS + 2 HNO3
Co(NO3)2 + CaS = Ca(NO3)2 + CoS =>
Co(NO3)2 + CaS = Ca(NO3)2 + CoS
O2(g) + H2O(l) + Cd(s) = Cd(OH)2(s) =>
O2(g) + 2 H2O(l) + 2 Cd(s) = 2 Cd(OH)2(s)
H2O2 + Cr(OH)3 + KOH = K2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + 8 H2O
Ca(OH)2Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + (H2)O =>
Al(OH)3 + 3 HCl = AlCl3 + 3(H2)O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al(NO3)3 + H2O = Al + OH + HNO3 =>
Al(NO3)3 + 3 H2O = Al + 3 OH + 3 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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