| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 Fe{3+} = 2 Fe(OH)3 + 3 Ca{2+}
Fe2(SO4)3 + H2SO4 = Fe(HSO4)3 =>
Fe2(SO4)3 + 3 H2SO4 = 2 Fe(HSO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2SI4 = Na2SI4 + H2 =>
2 Na + H2SI4 = Na2SI4 + H2
KS + CaBr = KBr + CaS =>
KS + CaBr = KBr + CaS
BaCoHCl = BaClHCo =>
BaCoHCl = BaClHCo
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + H2SI4 = Na2SI4 + H2 =>
2 Na + H2SI4 = Na2SI4 + H2
Mg(OH)2 + HC7H5O2 = H2O + Mg(C7H5O2)2 =>
Mg(OH)2 + 2 HC7H5O2 = 2 H2O + Mg(C7H5O2)2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)(structrure) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)(structrure)
Na + H2SI4 = Na2SI4 + H2 =>
2 Na + H2SI4 = Na2SI4 + H2
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2SO4 + H2O =>
10 KBr + K2Cr2O7 + 7 H2SO4 = 5 Br2 + 6 K2SO4 + Cr2SO4 + 7 H2O
X9 = X10 =>
10 X9 = 9 X10
NaBH4 + HOH = NaOH + H2 + H3BO3 =>
NaBH4 + 4 HOH = NaOH + 4 H2 + H3BO3
Na2O + PbI2 = Na2I2 + PbO =>
Na2O + PbI2 = Na2I2 + PbO
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI =>
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI
I2 + NMe4I = NMe4{+} + I3{-} =>
I2 + NMe4I = NMe4{+} + I3{-}
Al + H = AlH3 =>
Al + 3 H = AlH3
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
Na + H2SI4 = Na2SI4 + H2 =>
2 Na + H2SI4 = Na2SI4 + H2
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
CH3OH + C6H4(OH)COOH = H2O + C6H4(OH)COOCH3 =>
CH3OH + C6H4(OH)COOH = H2O + C6H4(OH)COOCH3
Na + H2SI4 = Na2SI4 + H2 =>
2 Na + H2SI4 = Na2SI4 + H2
CaS + HBr = CaBr + HS =>
CaS + HBr = CaBr + HS
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg3N2(s) + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2(s) + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
CO = OC =>
CO = OC
Al2O3 + KOH = K3AlO3 + H2O =>
Al2O3 + 6 KOH = 2 K3AlO3 + 3 H2O
FeBr2 + Cl = FeCl2 + Br2 =>
FeBr2 + 2 Cl = FeCl2 + Br2
Sn + Zn(No3)4 = Sn(No3)2 + Zn =>
2 Sn + Zn(No3)4 = 2 Sn(No3)2 + Zn
V2O3 + H2S = V2S3 + H2O =>
V2O3 + 3 H2S = V2S3 + 3 H2O
CoCl3 + KOH = KCl + Co(OH)3 =>
CoCl3 + 3 KOH = 3 KCl + Co(OH)3
C2H4O2 + CH40 = C3H6O2 + H2O =>
59 C2H4O2 + 2 CH40 = 40 C3H6O2 + 38 H2O
Ca(OH)2 + HNO3 = Ca(HNO3)2 + OH =>
Ca(OH)2 + 2 HNO3 = Ca(HNO3)2 + 2 OH
AuCl + SnCl2 = SnCl4 + Au =>
2 AuCl + SnCl2 = SnCl4 + 2 Au
H2SO4 + KCl = H2Cl + KSO4 =>
H2SO4 + KCl = H2Cl + KSO4
SO4{2-} + C2O4{2-} + H{+} = SO2 + CO2 + H2O =>
SO4{2-} + C2O4{2-} + 4 H{+} = SO2 + 2 CO2 + 2 H2O
Cl2 + NH3 + KOH = KCl + KNO3 + H2O =>
4 Cl2 + NH3 + 9 KOH = 8 KCl + KNO3 + 6 H2O
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
K2Cr2O7 + KHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 6 KHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 K2SO4 + 8 H2O
FeCl3 + Na2CO3 + H2O = H2CO3 + Fe(OH)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 6 H2O = 3 H2CO3 + 2 Fe(OH)3 + 6 NaCl
Cr + SnCl2 = CrCl2 + Sn =>
Cr + SnCl2 = CrCl2 + Sn
CH + H2S = CS2 + H2 =>
2 CH + 4 H2S = 2 CS2 + 5 H2
N3H12P1O4 + Pb1N4O12 = Pb3P4O16 + N1H4N1O3 =>
4 N3H12P1O4 + 3 Pb1N4O12 = Pb3P4O16 + 12 N1H4N1O3
NaHCO3 + Ca(HCO3)2 = Ca(HCO3) + Na(HCO3)2 =>
NaHCO3 + Ca(HCO3)2 = Ca(HCO3) + Na(HCO3)2
FeCl3 + Na2CO3 = FeCO3Na2Cl3 =>
FeCl3 + Na2CO3 = FeCO3Na2Cl3
NaCl(aq) + H2O(l) + CO2(g) = NaHCO3(s) + HCl(aq) =>
NaCl(aq) + H2O(l) + CO2(g) = NaHCO3(s) + HCl(aq)
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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