| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NiBr2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaBr
CrCl3 + NaOH + H2O2 = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
K2CrO4 + Ag(No3)2 = KNo3 + AgCrO4 =>
K2CrO4 + Ag(No3)2 = 2 KNo3 + AgCrO4
Ba(BrO3)2 + NaOH = Ba(OH)2 + Na2(BrO3)2 =>
Ba(BrO3)2 + 2 NaOH = Ba(OH)2 + Na2(BrO3)2
MgCl2 + K4Fe(CN)6 = MgFe(CN)6 + K4Cl2 =>
MgCl2 + K4Fe(CN)6 = MgFe(CN)6 + K4Cl2
HNO3(aq) + Cu = HNO3Cu =>
HNO3(aq) + Cu = HNO3Cu
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
O2 + C6H12O = CO2 + H2O =>
17 O2 + 2 C6H12O = 12 CO2 + 12 H2O
BrH + H2O = BrO + H2 =>
2 BrH + 2 H2O = 2 BrO + 3 H2
Na{+} + O2{-} = NaO2 =>
Na{+} + O2{-} = NaO2
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
Ag{+} + AsH3 + OH{-} = Ag + H3AsO3 + H2O =>
6 Ag{+} + AsH3 + 6 OH{-} = 6 Ag + H3AsO3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + Zn + H2O = H2 + Na2(Zn(OH)4) =>
2 NaOH + Zn + 2 H2O = H2 + Na2(Zn(OH)4)
C6H5COONa + CH3COOH = C6H5COOH + CH3COONa =>
C6H5COONa + CH3COOH = C6H5COOH + CH3COONa
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Mn5O4 + H2O =>
27 FeSO4 + 20 KMnO4 + 64 H2SO4 = 27 Fe(SO4)3 + 10 K2SO4 + 4 Mn5O4 + 64 H2O
Na(OH) + Al(NO3)3 = Al(OH)3 + Na(NO3) =>
3 Na(OH) + Al(NO3)3 = Al(OH)3 + 3 Na(NO3)
Li2S(s) + HBr(aq) = LiBr(aq) + H2S(s) =>
Li2S(s) + 2 HBr(aq) = 2 LiBr(aq) + H2S(s)
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Hg4SiO4 + Al2(CO3)3 = Hg2CO3 + Al4(SiO4)3 =>
3 Hg4SiO4 + 2 Al2(CO3)3 = 6 Hg2CO3 + Al4(SiO4)3
Ag1 + Fe2(CO3)3 = Fe13 + Ag2CO3 =>
78 Ag1 + 13 Fe2(CO3)3 = 2 Fe13 + 39 Ag2CO3
Fe2O3 + Na2CO3 = CO2 + NaFeO2 =>
Fe2O3 + Na2CO3 = CO2 + 2 NaFeO2
S + O2 = SO2 =>
S + O2 = SO2
KCl + HClO3 + H2SO4 = Cl2 + K2SO4 + H2O =>
10 KCl + 2 HClO3 + 5 H2SO4 = 6 Cl2 + 5 K2SO4 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + KMnO4 = H2O + CH3COOH + MnO2 + KOH =>
3 C2H5OH + 4 KMnO4 = H2O + 3 CH3COOH + 4 MnO2 + 4 KOH
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn(SO4)2 + H2O =>
CaOCl2 + SnSO4 + H2SO4 = CaCl2 + Sn(SO4)2 + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
FeS + H2O4 = FeSO4 + H2 =>
FeS + H2O4 = FeSO4 + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
PbO2 + NaCl + H2SO4 = Cl2 + PbSO4 + NaSO4 + H2O =>
2 PbO2 + 2 NaCl + 4 H2SO4 = Cl2 + 2 PbSO4 + 2 NaSO4 + 4 H2O
Cr2O72{-} + S2{-} + H{+} = Cr3{+} + S2 + H2O =>
3 Cr2O72{-} + 427 S2{-} + 432 H{+} = 2 Cr3{+} + 427 S2 + 216 H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
CH3CH2CH2CH2CH2 + KMnO4 + H2O = MnO2 + KOH + CH(OH)CH(OH)CH2CH2CH3 =>
3 CH3CH2CH2CH2CH2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 CH(OH)CH(OH)CH2CH2CH3
Cu(s) + Zn(NO3)2(s) + H2SO4(s) = Zn(HSO4)2 + Cu(NO3)2 + H2O + NO2 =>
Cu(s) + 2 Zn(NO3)2(s) + 4 H2SO4(s) = 2 Zn(HSO4)2 + Cu(NO3)2 + 2 H2O + 2 NO2
AlCl3(aq) + Na2S2O3(aq) = AlS2O3 + Na2Cl3 =>
AlCl3(aq) + Na2S2O3(aq) = AlS2O3 + Na2Cl3
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3(aq) + I2(aq) + CO2(g) + H2O =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3(aq) + 4 I2(aq) + 42 CO2(g) + 24 H2O
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
K4[Fe(CN)6] + HClO4 = H4[Fe(CN)6] + KClO4 =>
K4[Fe(CN)6] + 4 HClO4 = H4[Fe(CN)6] + 4 KClO4
K4Fe(CN)6 + HClO4 = K4ClO4 + HFe(CN)6 =>
K4Fe(CN)6 + HClO4 = K4ClO4 + HFe(CN)6
H2O + KNO3 + NH3 = NH4NO3 + K2O =>
H2O + 2 KNO3 + 2 NH3 = 2 NH4NO3 + K2O
AgNO3 + Li2CrO4 = Ag2CrO4 + LiNO3 =>
2 AgNO3 + Li2CrO4 = Ag2CrO4 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
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