| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HClO + H2S = 4 HCl + H2SO4
SeH2 = Se2 + H2 =>
2 SeH2 = Se2 + 2 H2
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
Sr + Fe2(SO4)3 = SrSO4 + Fe =>
3 Sr + Fe2(SO4)3 = 3 SrSO4 + 2 Fe
ZnCO3 + HCl = ZnCO3HCl =>
ZnCO3 + HCl = ZnCO3HCl
Rb3PO4 + Ca(OH)2 = RbOH + Ca3(PO4)2 =>
2 Rb3PO4 + 3 Ca(OH)2 = 6 RbOH + Ca3(PO4)2
Ba2(OH)2CO3 + H2O = Ba(OH)2 + H2CO3 =>
Ba2(OH)2CO3 + 2 H2O = 2 Ba(OH)2 + H2CO3
C + H2S = CS2 + C2H4 =>
3 C + 2 H2S = CS2 + C2H4
KF = K + F =>
KF = K + F
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
Cr2(SO4)3 + H2 = Cr + H2SO4 =>
Cr2(SO4)3 + 3 H2 = 2 Cr + 3 H2SO4
Cu(NO3)2 + NaOH = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH = 2 NaNO3 + Cu(OH)2
PtCl4 + I2 = PtI + Cl =>
2 PtCl4 + I2 = 2 PtI + 8 Cl
CH2CH2 + KMnO4 + H2SO4 + H2O = MnSO4 + K2SO4 + CH2CH2(OH)2 =>
5 CH2CH2 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 CH2CH2(OH)2
Fe(SCN)3 + Na2SO3 + H2O = Fe(SCN)2 + Na2SO4 + HSCN =>
2 Fe(SCN)3 + Na2SO3 + H2O = 2 Fe(SCN)2 + Na2SO4 + 2 HSCN
NaCl + AgC{2}H{3} = NaC{2}H{3}0{2} + AgCl =>
NaCl + AgC{2}H{3} = NaC{2}H{3}0{2} + AgCl
AlN + NaOH = Al(OH)3 + Na3N =>
AlN + 3 NaOH = Al(OH)3 + Na3N
Br2(l) + Na(s) = NaBr2(s) =>
Br2(l) + Na(s) = NaBr2(s)
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
HClO4 + Al(OH)3 = Al(ClO4)3 + H2O =>
3 HClO4 + Al(OH)3 = Al(ClO4)3 + 3 H2O
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
NH4SCN + Fe + H2O2 = Fe(SCN)3 + NH3 + H2O =>
6 NH4SCN + 2 Fe + 3 H2O2 = 2 Fe(SCN)3 + 6 NH3 + 6 H2O
FeCl3 + HSCN = FeSCN + HCl3 =>
FeCl3 + HSCN = FeSCN + HCl3
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
H2CO3 + Rb(OH) = HCO3 + Rb + H2O =>
H2CO3 + Rb(OH) = HCO3 + Rb + H2O
MnO2 + H2S = MnS2 + H2O =>
MnO2 + 2 H2S = MnS2 + 2 H2O
Pb + Al2S3 = Al2 + PbS3 =>
Pb + Al2S3 = Al2 + PbS3
Cr + SnCl44 = CrCl3 + Sn =>
44 Cr + 3 SnCl44 = 44 CrCl3 + 3 Sn
MnO4{-} + Sn{2}{+} + H{+} = Mn{2}{+} + Sn{4}{+} + H2O =>
2 MnO4{-} + 5 Sn{2}{+} + 16 H{+} = 2 Mn{2}{+} + 5 Sn{4}{+} + 8 H2O
Na2Co3 + H3Po4 = NaPo + H2 + Co2 =>
4 Na2Co3 + 2 H3Po4 = 8 NaPo + 3 H2 + 6 Co2
Na2S + FeCl2 = FeS + NaCl =>
Na2S + FeCl2 = FeS + 2 NaCl
NaHCO3 + CH3COOH = NaCHCOO + H2O + CO2 =>
4 NaHCO3 + 3 CH3COOH = 4 NaCHCOO + 6 H2O + 2 CO2
K2Cr2O7 + FeBr2 + HBr = CrBr3 + FeBr3 + KBr + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 2 CrBr3 + 6 FeBr3 + 2 KBr + 7 H2O
LiCl + H2SO4 = LiH + Cl2SO4 =>
2 LiCl + H2SO4 = 2 LiH + Cl2SO4
CoF3 + (NH4)2SO4 + H2O = Co(OH)3 + H2SO4 + NH4F =>
2 CoF3 + 3(NH4)2SO4 + 6 H2O = 2 Co(OH)3 + 3 H2SO4 + 6 NH4F
Fe + SO3 = S + FeO2 =>
3 Fe + 2 SO3 = 2 S + 3 FeO2
Pb(OH)2 + Al2S3 = PbS + Al(OH)3 =>
3 Pb(OH)2 + Al2S3 = 3 PbS + 2 Al(OH)3
K2Cr2O7 + FeBr2 + HBr = CrBr3 + FeBr3 + KBr + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 2 CrBr3 + 6 FeBr3 + 2 KBr + 7 H2O
P(s) + O2(g) = P2O5(g) =>
4 P(s) + 5 O2(g) = 2 P2O5(g)
FeS + O2 = Fe2SO4 + SO3 =>
4 FeS + 7 O2 = 2 Fe2SO4 + 2 SO3
Cl2 + S = Cl2S2 =>
Cl2 + 2 S = Cl2S2
MgCl2 + K2SO4 = MgSO4 + KCl =>
MgCl2 + K2SO4 = MgSO4 + 2 KCl
H2SO4H2O = HSO4 + H3O =>
H2SO4H2O = HSO4 + H3O
CH3COOH(aq) + NaHCO3(s) = NaC2H3O2(s) + CO2(g) + H2O(l) =>
CH3COOH(aq) + NaHCO3(s) = NaC2H3O2(s) + CO2(g) + H2O(l)
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
KOH + SO2 + KMnO4 = K2MnO4 + K2SO4 + H2O =>
4 KOH + SO2 + 2 KMnO4 = 2 K2MnO4 + K2SO4 + 2 H2O
PbCO3 = Pb + CO3 =>
PbCO3 = Pb + CO3
Ca(HCO3)2(q)(heat) = CaCO3(s) + CO2(g) + H2O(l) =>
Ca(HCO3)2(q)(heat) = CaCO3(s) + CO2(g) + H2O(l)
H2O + HNO3 = H2O2 + HNO2 =>
H2O + HNO3 = H2O2 + HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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