| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
SiO2 + C2 = Si + CO2 =>
2 SiO2 + C2 = 2 Si + 2 CO2
CuSCN(s) + KIO3(s) + HCl(l) = CuSO4(s) + HCN(l) + H2O(l) + ICl(l) + KCl(s) =>
4 CuSCN(s) + 7 KIO3(s) + 14 HCl(l) = 4 CuSO4(s) + 4 HCN(l) + 5 H2O(l) + 7 ICl(l) + 7 KCl(s)
C6H11OH + HNO3 = HOOC(CH2)4COOH + NO + H2O =>
3 C6H11OH + 8 HNO3 = 3 HOOC(CH2)4COOH + 8 NO + 7 H2O
CoCl2*10H2O = CoCl2 + H2O =>
CoCl2*10H2O = CoCl2 + 10 H2O
C6H12O6 + O2 = O(C6H12O6)6 =>
12 C6H12O6 + O2 = 2 O(C6H12O6)6
HNO3 + H2Te = NO + Te + H2O =>
2 HNO3 + 3 H2Te = 2 NO + 3 Te + 4 H2O
KBr + PbO2 + HNO3 = Pb(NO3)3 + Br2 + KNO3 + H2O =>
2 KBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3)3 + Br2 + 2 KNO3 + 4 H2O
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
S + ZnCl2 = ZnS + Cl =>
S + ZnCl2 = ZnS + 2 Cl
Cr2O7{2-} + SO2 + H{+} = SO42{-} + Cr3{+} + H2O =>
237 Cr2O7{2-} + 34 SO2 + 598 H{+} = 34 SO42{-} + 158 Cr3{+} + 299 H2O
Ag2SO4(aq) + Cu(s) = CuSO4(aq) + Ag2(s) =>
Ag2SO4(aq) + Cu(s) = CuSO4(aq) + Ag2(s)
FeOH3HCl = HOH3FeCl =>
FeOH3HCl = HOH3FeCl
C2H6O2 + NaOH = C2H5O2Na + H2O =>
C2H6O2 + NaOH = C2H5O2Na + H2O
CuSCN + KBrO3 + HCl = CuSO4 + KCl + HCN + BrCl + H2O =>
4 CuSCN + 7 KBrO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 BrCl + 5 H2O
CO + H2O = CH3OH + O2 =>
CO + 2 H2O = CH3OH + O2
CaCO3 + H2O = Ca(OH)2 + C2H6 + O2 =>
4 CaCO3 + 10 H2O = 4 Ca(OH)2 + 2 C2H6 + 7 O2
Rb + N2 + O2 = RbNO3 =>
2 Rb + N2 + 3 O2 = 2 RbNO3
Pm + C12 = PmC12 =>
Pm + C12 = PmC12
P + HBr = PBr3 + H2 =>
2 P + 6 HBr = 2 PBr3 + 3 H2
K + BaO = Ba + K2O =>
2 K + BaO = Ba + K2O
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
CH4H2O + O2 = CO2 + H2O =>
CH4H2O + 2 O2 = CO2 + 3 H2O
HCOOK + H2SO4 = K2SO4 + H2O + CO =>
2 HCOOK + H2SO4 = K2SO4 + 2 H2O + 2 CO
C6H4(CH3)2 + O2 = C02 + H2O =>
2 C6H4(CH3)2 + 5 O2 = 8 C02 + 10 H2O
Bi(OH)3 + Na2S2O8 + NaOH = NaBiO3 + H2O + Na2SO4 =>
Bi(OH)3 + Na2S2O8 + 3 NaOH = NaBiO3 + 3 H2O + 2 Na2SO4
Sn + ZnSO4 = Zn2 + SnSO4 =>
2 Sn + 2 ZnSO4 = Zn2 + 2 SnSO4
(NH4)2Cr207(s) = Cr203(s) + N2(g) + H20(g) =>
1015(NH4)2Cr207(s) = 1035 Cr203(s) + 1015 N2(g) + 406 H20(g)
Al2(CO3)3 + Fe = FeCO3 + Al =>
Al2(CO3)3 + 3 Fe = 3 FeCO3 + 2 Al
Mg2(SO4)2 + H3PO4 = H2SO4 + Mg3(PO4)2 =>
3 Mg2(SO4)2 + 4 H3PO4 = 6 H2SO4 + 2 Mg3(PO4)2
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4 =>
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4
CrO3 + HNO3 = Cr(NO3)3 + O2 + H2O =>
4 CrO3 + 12 HNO3 = 4 Cr(NO3)3 + 3 O2 + 6 H2O
Al(NO3)3 + (NH4)2CO3 = Al2(CO3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4NO3
SrSO4 + H2O = SrO + H2SO4 =>
SrSO4 + H2O = SrO + H2SO4
KI + H2SO4 = H2S + KIO4 =>
KI + H2SO4 = H2S + KIO4
Li2CO3BaF2 = LiF + BaCO3 =>
Li2CO3BaF2 = 2 LiF + BaCO3
C5H10N2O3 + O2 = CO2 + H2O + NO2 =>
C5H10N2O3 + 8 O2 = 5 CO2 + 5 H2O + 2 NO2
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
Ag(NO3)2(aq) + HCl(aq) = AgCl2 + HNO3 =>
Ag(NO3)2(aq) + 2 HCl(aq) = AgCl2 + 2 HNO3
Na8(Al6Si6O24)Cl2 + HCl = NaCl + Si(OH)4 + AlCl3 =>
Na8(Al6Si6O24)Cl2 + 24 HCl = 8 NaCl + 6 Si(OH)4 + 6 AlCl3
H2[PtCl6] + NaOH = NaCl + Na2[Pt(OH)6] + H2O =>
H2[PtCl6] + 8 NaOH = 6 NaCl + Na2[Pt(OH)6] + 2 H2O
KNO2 + Al2(SO4)3 = K2SO4 + Al(NO2)3 =>
6 KNO2 + Al2(SO4)3 = 3 K2SO4 + 2 Al(NO2)3
Zn{2+} + S{2-} = ZnS =>
Zn{2+} + S{2-} = ZnS
Al + MgSO4 = Al2(SO4)3 + Mg =>
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
KCO3 + CuSO4 = CuCO3 + KSO4 =>
KCO3 + CuSO4 = CuCO3 + KSO4
Na2O2 + KHCO3 + MnCO3 = KMnO4 + K2CO3 + CO2 + NaOH =>
5 Na2O2 + 10 KHCO3 + 2 MnCO3 = 2 KMnO4 + 4 K2CO3 + 8 CO2 + 10 NaOH
BaBr + Ag2SO4 = BaSO4 + Ag2Br =>
BaBr + Ag2SO4 = BaSO4 + Ag2Br
Cr(s) + HNO3(aq) = Cr(NO3)3(aq) + NO(g) + H2O =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3(aq) + NO(g) + 2 H2O
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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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