| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Na + Al + H2 = Na[AlH4] =>
Na + Al + 2 H2 = Na[AlH4]
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq)
Ag + HCI = AgCI + H =>
Ag + HCI = AgCI + H
BrO3 + H = Br + H2O =>
BrO3 + 6 H = Br + 3 H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Ba(OH)2 + AgNo3 = Ba(No3)2 + AgOH =>
Ba(OH)2 + 2 AgNo3 = Ba(No3)2 + 2 AgOH
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
IKF = FKI =>
IKF = FKI
H2CCH2H2 = CH3CH3 =>
H2CCH2H2 = CH3CH3
H2K = KH2 =>
H2K = KH2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr(OH)3 + Br2 + NaOH = Na2Cr2O7 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 8 NaOH = Na2Cr2O7 + 6 NaBr + 7 H2O
CH3CHCH2HBr = CH3CH2CH2Br =>
CH3CHCH2HBr = CH3CH2CH2Br
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na[Cu(CN)2] = CuCN + NaCN =>
Na[Cu(CN)2] = CuCN + NaCN
CH4N4O2 + Zn + NH4Cl = CH4N4O + ZnCl2 + NH3 + H2O =>
CH4N4O2 + Zn + 2 NH4Cl = CH4N4O + ZnCl2 + 2 NH3 + H2O
Sb{3+} = Sb{5+} + e =>
Sb{3+} = Sb{5+} + 2e
FeCl(g) = Fe(lll)Cl =>
FeCl(g) = Fe(lll)Cl
Ge4H8 + O2 = GeO2 + H2O =>
Ge4H8 + 6 O2 = 4 GeO2 + 4 H2O
LiS + HNO3 = LiNO3 + NO2 + S + H2O =>
LiS + 2 HNO3 = LiNO3 + NO2 + S + H2O
(HSO4) + Fe2 = Fe(HSO4)2 =>
4(HSO4) + Fe2 = 2 Fe(HSO4)2
CuCl2 + CsCl + F2 = Cs2CuF6 + Cl2 =>
CuCl2 + 2 CsCl + 3 F2 = Cs2CuF6 + 2 Cl2
CH3COOHHBr = CH3COOBrH2 =>
CH3COOHHBr = CH3COOBrH2
K2S2O3H2SO4 = K2SO4H2S2O3 =>
K2S2O3H2SO4 = K2SO4H2S2O3
ZnO + Na2CO3 = Na2O + ZnCO3 =>
ZnO + Na2CO3 = Na2O + ZnCO3
CH3CHCH3 + Br2 = CH3CHBrCH3 =>
2 CH3CHCH3 + Br2 = 2 CH3CHBrCH3
C + O2 + N2 + H2 = H2NCH2COOH =>
4 C + 2 O2 + N2 + 5 H2 = 2 H2NCH2COOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCOOBrKOH = HCOOKBrOH =>
HCOOBrKOH = HCOOKBrOH
C6H5CH + O2 = CO2 + H2O =>
2 C6H5CH + 17 O2 = 14 CO2 + 6 H2O
NaCIO + KI + H2SO4 = NaCI + K2SO4 + I3 + H2O =>
3 NaCIO + 6 KI + 3 H2SO4 = 3 NaCI + 3 K2SO4 + 2 I3 + 3 H2O
CaZnF2 = CaF2Zn =>
CaZnF2 = CaF2Zn
O2H2 = O2 + H2 =>
O2H2 = O2 + H2
H2O + NO2 = HNO3 + HNO2 =>
H2O + 2 NO2 = HNO3 + HNO2
HBr + O2 = Br2H2O =>
4 HBr + O2 = 2 Br2H2O
FeOH{3} + HCl = FeCl{3} + H2O =>
FeOH{3} + HCl = FeCl{3} + H2O
Na2SO4 + HgNO3 = Hg2SO4 + NaNO3 =>
Na2SO4 + 2 HgNO3 = Hg2SO4 + 2 NaNO3
LiClKI = LiIClK =>
LiClKI = LiIClK
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
KClO(aq)HBr(aq) = KBrClOH =>
KClO(aq)HBr(aq) = KBrClOH
Cu(NO3)2 + KI = I2 + Cu + K(NO3)2 =>
2 Cu(NO3)2 + 2 KI = I2 + 2 Cu + 2 K(NO3)2
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
AsCl3 = As4 + Cl2 =>
4 AsCl3 = As4 + 6 Cl2
H2CO3 + KOH = K2CO3 + H(OH) =>
H2CO3 + 2 KOH = K2CO3 + 2 H(OH)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C5H12S + H2O2 = C5H12SO3 + H2O =>
C5H12S + 3 H2O2 = C5H12SO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/24
Équations équilibrées sur05/13/23
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