| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Zn + S8 = 8 ZnS
Sr(NO3)2 + Al(SO4)3 = Sr(SO4)3 + Al(NO3)2 =>
Sr(NO3)2 + Al(SO4)3 = Sr(SO4)3 + Al(NO3)2
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
KI + CH = KCHI =>
KI + CH = KCHI
C5H8O3 + H3O = C5H8O2 + H2O =>
C5H8O3 + 2 H3O = C5H8O2 + 3 H2O
NaOH + CuSO4 = OHCu + NaSO4 =>
NaOH + CuSO4 = OHCu + NaSO4
Al + PbNO3 = Pb + AlNO3 =>
Al + PbNO3 = Pb + AlNO3
B + Br = BBr2 =>
B + 2 Br = BBr2
Fe2O + Al = AlO3 + Fe =>
3 Fe2O + Al = AlO3 + 6 Fe
Hg + O5 = HgO =>
5 Hg + O5 = 5 HgO
HF + Br2 = HBr2 + F =>
HF + Br2 = HBr2 + F
SO + O = SO2 =>
SO + O = SO2
Cr2O7{2-} + H2O = CrO4{2-} + H{+} =>
Cr2O7{2-} + H2O = 2 CrO4{2-} + 2 H{+}
Ca + HCl(aq) = CaCl2 + H2 =>
Ca + 2 HCl(aq) = CaCl2 + H2
FeCl2*4H2O + HCl + H2O2 + H2O = FeCl3*6H2O =>
2 FeCl2*4H2O + 2 HCl + H2O2 + 2 H2O = 2 FeCl3*6H2O
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
FS2 + HNO3 = F(NO3)3 + H2SO4 + NO2 + H2O =>
FS2 + 18 HNO3 = F(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
MgO + Cl = MgClO =>
MgO + Cl = MgClO
H2SO4 + Ba(OH) = H2O + Ba2SO4 =>
H2SO4 + 2 Ba(OH) = 2 H2O + Ba2SO4
K2CrO7 + H2O + S = KOH + Cr2O3 + SO4 =>
8 K2CrO7 + 8 H2O + 9 S = 16 KOH + 4 Cr2O3 + 9 SO4
NaH = HNa =>
NaH = HNa
OH + S = SO2 + H2O =>
4 OH + S = SO2 + 2 H2O
FeS + KSCN = Fe(SCN)2 + K2S =>
FeS + 2 KSCN = Fe(SCN)2 + K2S
NaHSO4 + Na2S = H2SO4 + Na + SO2 =>
2 NaHSO4 + Na2S = H2SO4 + 4 Na + 2 SO2
HCl + FeO3 = FeCl3 + OH =>
3 HCl + FeO3 = FeCl3 + 3 OH
C10H18O5N20 + O20 = C10O20 + H20O10 + N2O =>
10 C10H18O5N20 + 17 O20 = 10 C10O20 + 9 H20O10 + 100 N2O
HNO3 + Au = (HNO3)3Au =>
3 HNO3 + Au = (HNO3)3Au
Cu2CrO4 + Al = Al2(CrO4)3 + Cu =>
3 Cu2CrO4 + 2 Al = Al2(CrO4)3 + 6 Cu
K4Fe(CN)6 + KMn2O4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 122 KMn2O4 + 399 H2SO4 = 146 KHSO4 + 3 Fe2(SO4)3 + 244 MnSO4 + 36 HNO3 + 36 CO2 + 308 H2O
S{2-} + Cr2O7{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
3 S{2-} + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 3 SO4{2-} + 16 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MnSO4 + K2S2O8 = Mn(SO4)2 + K2SO4 =>
MnSO4 + K2S2O8 = Mn(SO4)2 + K2SO4
C13H21O9N + H2O = CH4 + CO2 + NH3 =>
2 C13H21O9N + 8 H2O = 13 CH4 + 13 CO2 + 2 NH3
K3PO4 + Li2SO4 = K3SO4 + Li2PO4 =>
K3PO4 + Li2SO4 = K3SO4 + Li2PO4
As2S3 + NaOH = NaAsO2 + Na2S + H2O =>
As2S3 + 8 NaOH = 2 NaAsO2 + 3 Na2S + 4 H2O
H2SO3 + NH3 = NH4HSO3 =>
H2SO3 + NH3 = NH4HSO3
CH3COOH + C2H5OH = CH3COOCH2CH5 + H2O =>
CH3COOH + 3 C2H5OH = 2 CH3COOCH2CH5 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg(OH)2 + H3PO4 = H2O + MgHPO4 =>
Mg(OH)2 + H3PO4 = 2 H2O + MgHPO4
A12 + Fe2O3 = A12O3 + Fe =>
A12 + Fe2O3 = A12O3 + 2 Fe
Cr2(SO4)3 + NaOH + HBr = Na2CrO4 + NaBr + H2SO3 =>
Cr2(SO4)3 + 5 NaOH + HBr = 2 Na2CrO4 + NaBr + 3 H2SO3
MnO(s) + PbO2(s) + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(s) + 5 PbO2(s) + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + KNO3 = PbO + KNO2 =>
Pb + KNO3 = PbO + KNO2
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
CaO + ZnO + KOH = CaZnO3 + H2 + K =>
2 CaO + 2 ZnO + 2 KOH = 2 CaZnO3 + H2 + 2 K
C8H10 + Br2 = C7H7Br + HBr =>
7 C8H10 + 11 Br2 = 8 C7H7Br + 14 HBr
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
KBr + Ag(NO3)2 = KNO3 + AgBr2 =>
2 KBr + Ag(NO3)2 = 2 KNO3 + AgBr2
H2 + NF3 = N2 + HF =>
3 H2 + 2 NF3 = N2 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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