| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2SO4 + 3 S = 2(NH4)2S2O3 + SO2
(H2SO4)3*H2O + NH4NO3 = HNO3 + (NH4)2SO4 + H2O =>
(H2SO4)3*H2O + 6 NH4NO3 = 6 HNO3 + 3(NH4)2SO4 + H2O
V5 + N2 = VN5 =>
2 V5 + 25 N2 = 10 VN5
Pb(s) + H2(SO4) = Pb(SO4) + H =>
Pb(s) + H2(SO4) = Pb(SO4) + 2 H
HCl + KMnO4 + KCN = ClK + Cl2Mn + CO2 + NO + H2O =>
26 HCl + 7 KMnO4 + 5 KCN = 12 ClK + 7 Cl2Mn + 5 CO2 + 5 NO + 13 H2O
C4H10O1 + O2 = H2O + CO2 =>
C4H10O1 + 6 O2 = 5 H2O + 4 CO2
Pb(NO3)2 + MgSO3 = PbSO3 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO3 = PbSO3 + Mg(NO3)2
ClF + F2 = ClF3 =>
ClF + F2 = ClF3
V{+2} + MnO4{-} + H{+} = V{+3} + Mn{+2} + H2O =>
5 V{+2} + MnO4{-} + 8 H{+} = 5 V{+3} + Mn{+2} + 4 H2O
Pb(C{2}H{3}O{2}){2} + KI = PbI{2} + KC{2}H{3]O{2} =>
Pb(C{2}H{3}O{2}){2} + KI = PbI{2} + KC{2}H{3]O{2}
Na2[UO2(CO3)2] + H2SO4 = UO2SO4 + Na2SO4 + CO2(gas) + H2O =>
Na2[UO2(CO3)2] + 2 H2SO4 = UO2SO4 + Na2SO4 + 2 CO2(gas) + 2 H2O
Na2CrO4 + H2SO4 + HI = I2 + Cr2(SO4)3 + NaOH + H2O =>
2 Na2CrO4 + 3 H2SO4 + 6 HI = 3 I2 + Cr2(SO4)3 + 4 NaOH + 4 H2O
Na2S + Ca(NO3)2 = Na2SCa(NO3)2 =>
Na2S + Ca(NO3)2 = Na2SCa(NO3)2
C6H5(CH2)3COOH + SOCl2 = C2H5CH(C6H5)COCl + HCl + SO2 =>
C6H5(CH2)3COOH + SOCl2 = C2H5CH(C6H5)COCl + HCl + SO2
Cr203 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr203 + 609 KNO3 + 406 KOH = 203 K2CrO4 + 609 KNO2 + 203 H2O
NO3 + Fe3 = Fe(NO3)3 =>
9 NO3 + Fe3 = 3 Fe(NO3)3
Ag2S + HNO3 + HCl = AgCl + NO + S + H2O =>
3 Ag2S + 2 HNO3 + 6 HCl = 6 AgCl + 2 NO + 3 S + 4 H2O
BaBe2Si2O7 + NaHF2 = BaF2 + Na2BeF4 + H2O + SiF4 + NaF =>
BaBe2Si2O7 + 14 NaHF2 = BaF2 + 2 Na2BeF4 + 7 H2O + 2 SiF4 + 10 NaF
ZnCl2(aq) = Zn(aq) + Cl(aq) =>
ZnCl2(aq) = Zn(aq) + 2 Cl(aq)
CuSO4 + FeO = CuO + FeSO4 =>
CuSO4 + FeO = CuO + FeSO4
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Al(OH)3 + H(ClO) = HOH + Al(ClO)3 =>
Al(OH)3 + 3 H(ClO) = 3 HOH + Al(ClO)3
Mn + Al(C2H3O2)3 = Mn3(C2H3O2)2 + Al =>
9 Mn + 2 Al(C2H3O2)3 = 3 Mn3(C2H3O2)2 + 2 Al
S2O3{2-} + Cl2 + H2O = HSO4{-} + HCl =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 HCl
C2H5 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 C2H5 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
C5H12 + O2 = CO8 + H2O =>
C5H12 + 23 O2 = 5 CO8 + 6 H2O
H2NCH2CH2COOH + HCl = NH3ClCH2CH2COOH =>
H2NCH2CH2COOH + HCl = NH3ClCH2CH2COOH
LiOH + HBr = LiBr + HOH =>
LiOH + HBr = LiBr + HOH
Ca + H3PO3 = Ca3(PO3) + H2 =>
6 Ca + 2 H3PO3 = 2 Ca3(PO3) + 3 H2
LiHCO3 = CO2 + H2O + Li2CO3 =>
2 LiHCO3 = CO2 + H2O + Li2CO3
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CH4N2O + C6H12O6 + H2O2 = C10H16N2O8 + H2O =>
2 CH4N2O + 3 C6H12O6 + 2 H2O2 = 2 C10H16N2O8 + 8 H2O
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 7 H2O
AlCl3 + O2 = Al2O + ClO =>
4 AlCl3 + 7 O2 = 2 Al2O + 12 ClO
H3Po4 + NaCI = Na3Po4 + HCI =>
H3Po4 + 3 NaCI = Na3Po4 + 3 HCI
Br2 + Cr(OH)3 + H2O = H2Cr2O7 + HBr =>
3 Br2 + 2 Cr(OH)3 + H2O = H2Cr2O7 + 6 HBr
Mg + Pb(CH3CO2)3 = Pb + Mg(CH3CO2)2 =>
3 Mg + 2 Pb(CH3CO2)3 = 2 Pb + 3 Mg(CH3CO2)2
C2H4 + O2 = CO2 + H20(water) =>
5 C2H4 + 10 O2 = 10 CO2 + H20(water)
PbSO4 = SO4Pb =>
PbSO4 = SO4Pb
Na2CO3(aq) + AgNO3(s) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgNO3(s) = 2 NaNO3(aq) + Ag2CO3(s)
CuCO3 + HCl = CuCH + ClO3 =>
CuCO3 + HCl = CuCH + ClO3
HNO3 + Sn = SnNO3 + H2O + NO2 =>
2 HNO3 + Sn = SnNO3 + H2O + NO2
Br2 + NaOH = HBrO3 + NaBr + H2O =>
3 Br2 + 5 NaOH = HBrO3 + 5 NaBr + 2 H2O
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
Ca(NO3)2 + Na2C2O4 = Na2C2O4(NO3)2 + Ca =>
Ca(NO3)2 + Na2C2O4 = Na2C2O4(NO3)2 + Ca
MnS + HNO3 = Mn + SHNO3 =>
MnS + HNO3 = Mn + SHNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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