| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BH4{-} + 6 H2O = 2 H3BO3{-} + 7 H2
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
H2SO3 + LiOH = H2O + LiHSO3 =>
H2SO3 + LiOH = H2O + LiHSO3
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
HOOCCH2CH2COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HOOCCH2CH2COOH + 14 KMnO4 + 21 H2SO4 = 20 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
CHg + O2 = CO + Hg2O =>
4 CHg + 3 O2 = 4 CO + 2 Hg2O
C + HCl = CH + Cl =>
C + HCl = CH + Cl
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
Cr(OH)3 + O3 = CrO3 + H2O =>
2 Cr(OH)3 + O3 = 2 CrO3 + 3 H2O
C3H8 + O = C2O + H2O =>
2 C3H8 + 11 O = 3 C2O + 8 H2O
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl{-} + H3O{+} =>
3 Mn{2+} + ClO3{-} + 9 H2O = 3 MnO2 + Cl{-} + 6 H3O{+}
CO2 + NH3 + H = H2O + CH3CN =>
2 CO2 + NH3 + 8 H = 4 H2O + CH3CN
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
NH3 + CO2 = NH2COONH4 =>
2 NH3 + CO2 = NH2COONH4
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
SO2 + FeO = FeS + O2 =>
2 SO2 + 2 FeO = 2 FeS + 3 O2
LiHSO4 + H2O = H2SO4 + LiOH =>
LiHSO4 + H2O = H2SO4 + LiOH
KMnO4 + H2SO4 + H{+} + e = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 H{+} + 10e = K2SO4 + 2 MnSO4 + 8 H2O
Al + NaHO = Na3AlO3 + H =>
Al + 3 NaHO = Na3AlO3 + 3 H
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
Co(NO3)2 + NH3 = Co(NH3)2 + NO3 =>
Co(NO3)2 + 2 NH3 = Co(NH3)2 + 2 NO3
C2H5OH + HBr + Na = C2H5Br + NaOH2 =>
C2H5OH + HBr + Na = C2H5Br + NaOH2
Cl(aq) + H2O(l) = HOCl(aq) + HCl(aq) =>
2 Cl(aq) + H2O(l) = HOCl(aq) + HCl(aq)
H2O + CH4 = CO + H6 =>
H2O + CH4 = CO + H6
F2 + FeBr3 = F2Fe + Br =>
F2 + FeBr3 = F2Fe + 3 Br
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
NaOtBu + H2O = NaOH + HOtBu =>
NaOtBu + H2O = NaOH + HOtBu
W + O2 = W2O3 =>
4 W + 3 O2 = 2 W2O3
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
NH4NO3(s) = N2O(g) + H2O =>
NH4NO3(s) = N2O(g) + 2 H2O
HCl + Al = Cl + HAl =>
HCl + Al = Cl + HAl
Zn + Sn(No3)2 = Zn(No3)2 + Sn =>
Zn + Sn(No3)2 = Zn(No3)2 + Sn
H2 + Hg = HgH =>
H2 + 2 Hg = 2 HgH
Cu(s) + HNO3(s) = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(s) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
KNO3 + Zn + CH3COOH = Zn(NO2)2 + H2O + CH3COOK + O2 =>
4 KNO3 + 2 Zn + 4 CH3COOH = 2 Zn(NO2)2 + 2 H2O + 4 CH3COOK + O2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
CUO(s) + H2SO4(aq) = CUSO4 + H2O(l) =>
CUO(s) + H2SO4(aq) = CUSO4 + H2O(l)
SrO + Mn = Mn2O3 + Sr =>
3 SrO + 2 Mn = Mn2O3 + 3 Sr
C3H7COOH + SOCl2 = C3H7COCl + HCl + SO2 =>
C3H7COOH + SOCl2 = C3H7COCl + HCl + SO2
Cr(OH)3 + H4SiO4 = CrHSiO4 + H2O =>
Cr(OH)3 + H4SiO4 = CrHSiO4 + 3 H2O
Co(MnO4)2 + K2O = CoO + KMnO4 =>
Co(MnO4)2 + K2O = CoO + 2 KMnO4
C3H6O + H2O = C4H10O + O2 =>
4 C3H6O + 3 H2O = 3 C4H10O + 2 O2
Na2SiO3 + NH4Cl = NH3 + H2SiO3 + NaCl =>
Na2SiO3 + 2 NH4Cl = 2 NH3 + H2SiO3 + 2 NaCl
CH3CHO + Ag(NH3)2{+} + OH{-} + H{+} = CH3COO{-} + NH4{+} + Ag =>
CH3CHO + 2 Ag(NH3)2{+} + OH{-} + 2 H{+} = CH3COO{-} + 4 NH4{+} + 2 Ag
ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + K2SO4 =>
2 ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + 2 K2SO4
MgBr2 + CuSO4 = MgSO4 + CuBr2 =>
MgBr2 + CuSO4 = MgSO4 + CuBr2
H2O2 + Mn = H2O + MnO2 =>
2 H2O2 + Mn = 2 H2O + MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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