| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + CuSO4 = K2Cu + SSO4
CO(OH)2 + HBr = COBr2 + H(OH) =>
CO(OH)2 + 2 HBr = COBr2 + 2 H(OH)
Fe2O3 + Cr2Cl = FeCl2 + Cr + O2 =>
2 Fe2O3 + 8 Cr2Cl = 4 FeCl2 + 16 Cr + 3 O2
K2C2O4 + Fe = K3[Fe(C2O4)3] + K =>
3 K2C2O4 + Fe = K3[Fe(C2O4)3] + 3 K
HCN + Fe2O3 = Fe(CN)3 + H2O =>
6 HCN + Fe2O3 = 2 Fe(CN)3 + 3 H2O
KH(IO3)2 + KI + H2(SO4) = I2 + K2(SO4) + H2O =>
2 KH(IO3)2 + 20 KI + 11 H2(SO4) = 12 I2 + 11 K2(SO4) + 12 H2O
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2) =>
ZnCl2 + Sr(OH2) = Zn(OH2) + Sr(Cl2)
Ca + HCI = CaC2I2 + H2 =>
Ca + 2 HCI = CaC2I2 + H2
NO3H + Cu = NO2 + H2O + (NO3)2Cu =>
4 NO3H + Cu = 2 NO2 + 2 H2O + (NO3)2Cu
Ge + HClO4 = GeClO4 + H2O + ClO3 =>
Ge + 2 HClO4 = GeClO4 + H2O + ClO3
H2SO4 + CH3CH2NH2 = CH3CH2NH3SO4 + H =>
H2SO4 + CH3CH2NH2 = CH3CH2NH3SO4 + H
(Cu2)O + O2 = CuO =>
2(Cu2)O + O2 = 4 CuO
LiHSO3 + Ba(OH)2 = BaSO3 + LiOH + H2O =>
LiHSO3 + Ba(OH)2 = BaSO3 + LiOH + H2O
K3PO4(aq) + Ni(NO3)2(aq) = KNO3(aq) + Ni3(PO4)2 =>
2 K3PO4(aq) + 3 Ni(NO3)2(aq) = 6 KNO3(aq) + Ni3(PO4)2
CuO2 + O2 = CuO2O =>
2 CuO2 + O2 = 2 CuO2O
H4SiO4 + Co(OH)3 = Co2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Co(OH)3 = Co2(SiO3)3 + 9 H2O
Al2O3 + NaHCO3 = Al2(CO3)3 + NaOH =>
Al2O3 + 3 NaHCO3 = Al2(CO3)3 + 3 NaOH
H4SiO4 + Co(OH)3 = Co2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Co(OH)3 = Co2(SiO3)3 + 9 H2O
Cr2S3 + Na2S2O8 + H2O = H2Cr2O7 + H2SO4 + Na2SO4 =>
Cr2S3 + 15 Na2S2O8 + 19 H2O = H2Cr2O7 + 18 H2SO4 + 15 Na2SO4
NH4 + MgSO4 = (NH4)2SO4 + Mg =>
2 NH4 + MgSO4 = (NH4)2SO4 + Mg
KMnO4 + NaOH + NaHSO3 = NaKMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = 2 NaKMnO4 + Na2SO4 + 2 H2O
H4SiO4 + Co(OH)3 = Co2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Co(OH)3 = Co2(SiO3)3 + 9 H2O
NaOH + H2 = NaH2 + OH =>
NaOH + H2 = NaH2 + OH
H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O
Pb + H = PbH =>
Pb + H = PbH
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
KOHHPo4 = KPo4H2O =>
KOHHPo4 = KPo4H2O
CO2 + H2O = C20H40O2 + O2 =>
20 CO2 + 20 H2O = C20H40O2 + 29 O2
H2S + NO2 = S8 + H2O + NO =>
8 H2S + 8 NO2 = S8 + 8 H2O + 8 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
V2(SO4)3 + H2O2 + KOH = K3VO4 + H2O + K2SO4 =>
V2(SO4)3 + 2 H2O2 + 12 KOH = 2 K3VO4 + 8 H2O + 3 K2SO4
Al4Si3 + H2O = SiH4 + Al(OH)3 =>
Al4Si3 + 12 H2O = 3 SiH4 + 4 Al(OH)3
CH3COONH4 + KI = CH3COOI + KNH4 =>
CH3COONH4 + KI = CH3COOI + KNH4
Cr2O7 + C2H5OH = Cr + CO2 + H2 =>
3 Cr2O7 + 7 C2H5OH = 6 Cr + 14 CO2 + 21 H2
ZnF2 + H2O = ZnO + F2H2 =>
ZnF2 + H2O = ZnO + F2H2
NaSO4 + Ba(NO3) = NaNO3 + BaSO4 =>
NaSO4 + Ba(NO3) = NaNO3 + BaSO4
Fe2O3 + H2SO4 = Fe{3+} + (SO4){-2} + H2O =>
Fe2O3 + 3 H2SO4 = 2 Fe{3+} + 3(SO4){-2} + 3 H2O
KCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
LiOH = O2 + LiH =>
2 LiOH = O2 + 2 LiH
H4SiO4 + Co(OH)3 = Co2(SiO3)3 + H2O =>
3 H4SiO4 + 2 Co(OH)3 = Co2(SiO3)3 + 9 H2O
C4H9Cl + Na = NaCl + C8H18 =>
2 C4H9Cl + 2 Na = 2 NaCl + C8H18
MnO4{-} + H{+} + S2O5{-2} = Mn{+2} + SO4{-2} + H2O =>
4 MnO4{-} + 2 H{+} + 5 S2O5{-2} = 4 Mn{+2} + 10 SO4{-2} + H2O
NaBrO + NH3 = N2 + NaBr + H2O =>
3 NaBrO + 2 NH3 = N2 + 3 NaBr + 3 H2O
W + B = WB5 =>
W + 5 B = WB5
H2SO4 + KCH3COO = H2CH3COO + KSO4 =>
H2SO4 + KCH3COO = H2CH3COO + KSO4
AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + 2 KNO3
S2Cl2 + Cr2O3 = CrCl3 + SO2 + S =>
6 S2Cl2 + 2 Cr2O3 = 4 CrCl3 + 3 SO2 + 9 S
Br2 + S2{-} + H2O = SO42{-} + Br{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 4 SO42{-} + 334 Br{-} + 336 H{+}
TiO2 + AgCl = Ag4O2 + TiCl4 =>
TiO2 + 4 AgCl = Ag4O2 + TiCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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