| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(s) + Zn(NO3)2(aq) = Zn(s) + Ni(NO3)2(aq)
C3H8O + HI = C3H7I + H2O =>
C3H8O + HI = C3H7I + H2O
CaSO4 + KOH = K2SO4 + Ca(OH)2 =>
CaSO4 + 2 KOH = K2SO4 + Ca(OH)2
Y + Ho + Yb + O = Y1975Ho5Yb20O3000 =>
1975 Y + 5 Ho + 20 Yb + 3000 O = Y1975Ho5Yb20O3000
NO2 + Cl = NCl3 + O2 =>
NO2 + 3 Cl = NCl3 + O2
Sb2O3 = Sb + O2 =>
2 Sb2O3 = 4 Sb + 3 O2
H2O + NaCl = H2 + NaOCl =>
H2O + NaCl = H2 + NaOCl
Cr2(SO4)3 + K2S2O8 + H2O = SO4{2-} + Cr2O7{-} + H{+} + K{+} =>
2 Cr2(SO4)3 + 7 K2S2O8 + 14 H2O = 20 SO4{2-} + 2 Cr2O7{-} + 28 H{+} + 14 K{+}
H3BO3 + C6H12O6 = B4C + CO + H2O =>
24 H3BO3 + 7 C6H12O6 = 6 B4C + 36 CO + 78 H2O
Ca(OH)2 + NiBr2 = CaBr2 + Ni(OH)2 =>
Ca(OH)2 + NiBr2 = CaBr2 + Ni(OH)2
HClO3 = ClO2 + H2O + O2 =>
4 HClO3 = 4 ClO2 + 2 H2O + O2
H + Na2CO3 = Na + H2O + CO2 =>
2 H + Na2CO3 = 2 Na + H2O + CO2
Ca(OH)2MgCO3 = Mg(OH)2CaCO3 =>
Ca(OH)2MgCO3 = Mg(OH)2CaCO3
Br2 + H2AsO4 = As4 + HBrO2 =>
4 Br2 + 4 H2AsO4 = As4 + 8 HBrO2
SbCl5 = SbCl3 + Cl =>
SbCl5 = SbCl3 + 2 Cl
Li + H3AsO4 = LiAsO4 + H =>
Li + H3AsO4 = LiAsO4 + 3 H
Sr(NO3) + KIO3 = SrIO3 + KNO3 =>
Sr(NO3) + KIO3 = SrIO3 + KNO3
KNO2 + C = K2CO3 + CO + N =>
2 KNO2 + 2 C = K2CO3 + CO + 2 N
H + AlCl3 = Al + HCl =>
3 H + AlCl3 = Al + 3 HCl
NH + O = N + H2O =>
2 NH + O = 2 N + H2O
SnCl2 + FeBr3 + Cl2 = SnBr4 + FeCl2 =>
3 SnCl2 + 4 FeBr3 + Cl2 = 3 SnBr4 + 4 FeCl2
C2H5COOH + Na2CO3 = C2H5ONa + CO2 + H2O =>
12 C2H5COOH + 7 Na2CO3 = 14 C2H5ONa + 15 CO2 + H2O
HgSe + NaCl = Hg2Cl2 + NaSe =>
2 HgSe + 2 NaCl = Hg2Cl2 + 2 NaSe
MgO + HNO3 = Mg + NO3 + H2O =>
MgO + 2 HNO3 = Mg + 2 NO3 + H2O
AgNO3 + K2S2O8 + KOH = Ag2O2 + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = Ag2O2 + 2 KNO3 + 2 K2SO4 + 2 H2O
CH3(CH2)3COOH + Fe2O3 = (CH3(CH2)3COO)3Fe + H2O =>
6 CH3(CH2)3COOH + Fe2O3 = 2(CH3(CH2)3COO)3Fe + 3 H2O
CHO + H2O = CH4 + CO2 =>
8 CHO + 2 H2O = 3 CH4 + 5 CO2
XeF2(g) + H2O(l) = Xe3(g) + HF(g) + O2(g) =>
6 XeF2(g) + 6 H2O(l) = 2 Xe3(g) + 12 HF(g) + 3 O2(g)
FeCl2 + NaH = FeH2 + NaCl =>
FeCl2 + 2 NaH = FeH2 + 2 NaCl
NO2{-} + OH{-} + Zn + H2O = NH3 + [Zn(OH)4]{-} =>
NO2{-} + OH{-} + 2 Zn + 5 H2O = NH3 + 2[Zn(OH)4]{-}
CH3CHCH2 + HCl = CH3CH(Cl)CH3 =>
CH3CHCH2 + HCl = CH3CH(Cl)CH3
Al2O3 + Sn = Al + SnO3 =>
Al2O3 + Sn = 2 Al + SnO3
Cu2O + H{+} = H2O + Cu{+} =>
Cu2O + 2 H{+} = H2O + 2 Cu{+}
K3PO4 + Ni(NO3)2 = KNO3 + Ni3(PO4)2 =>
2 K3PO4 + 3 Ni(NO3)2 = 6 KNO3 + Ni3(PO4)2
Co{2} + PO4{-3} = Co3(PO4)2 =>
3 Co{2} + 2 PO4{-3} = Co3(PO4)2
HINaOH = NaI + H2O =>
HINaOH = NaI + H2O
C2H4 + KMnO4 + NaOH = Na2C2O4 + KOH + MnO2 + H2O =>
3 C2H4 + 10 KMnO4 + 6 NaOH = 3 Na2C2O4 + 10 KOH + 10 MnO2 + 4 H2O
CH3CO2H + MgCO3 = CO2 + Mg(CH3COO)2 + H2O =>
2 CH3CO2H + MgCO3 = CO2 + Mg(CH3COO)2 + H2O
(MnCl)2 + Al = Mn + AlCl3 =>
3(MnCl)2 + 2 Al = 6 Mn + 2 AlCl3
NH4NO2KOH = KNO2H2ONH3 =>
NH4NO2KOH = KNO2H2ONH3
Co(NO3)2*6H2O = Co2O3 + NO2 + O2 + H2O =>
4 Co(NO3)2*6H2O = 2 Co2O3 + 8 NO2 + O2 + 24 H2O
WO + Mg = MgO + W =>
WO + Mg = MgO + W
Ti(NO3)5 + Rb3PO4 = Ti3(PO4)5 + RbNO3 =>
3 Ti(NO3)5 + 5 Rb3PO4 = Ti3(PO4)5 + 15 RbNO3
MnF2 + Al = AlF2 + Mn =>
MnF2 + Al = AlF2 + Mn
NaOH + HCl = HNaCl + HO =>
NaOH + HCl = HNaCl + HO
HCl + SnO = SnCl2 + H2O =>
2 HCl + SnO = SnCl2 + H2O
HIO3 + H2SO3 = I2 + SO4{2-} + H2O + H{+} =>
2 HIO3 + 5 H2SO3 = I2 + 5 SO4{2-} + H2O + 10 H{+}
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = CO2 + H2O + K2Cr2O7 + K2SO4 + KNO3 + MnSO4 =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 420 CO2 + 1879 H2O + 35 K2Cr2O7 + 223 K2SO4 + 660 KNO3 + 1176 MnSO4
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H =>
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H
N3 + H = NH4 =>
N3 + 12 H = 3 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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