| Équations équilibrées la veille |
27 KCl + 4 K2Cr2O7 + 16 H2O = 3 KClO4 + 8 CrCl3 + 32 KOH
I{-} + OCl{-} + H{+} = I + Cl + H2O =>
I{-} + OCl{-} + 2 H{+} = I + Cl + H2O
MCl2 + KMnO4 + HCl = MCl3 + KCl + MnCl2 + H2O =>
5 MCl2 + KMnO4 + 8 HCl = 5 MCl3 + KCl + MnCl2 + 4 H2O
Zn + Zn(ClO3)2 + KOH = K2ZnO2 + KCl + H2O =>
6 Zn + Zn(ClO3)2 + 16 KOH = 7 K2ZnO2 + 2 KCl + 8 H2O
CaOH + HBr = Ca2Br2 + H2O =>
2 CaOH + 2 HBr = Ca2Br2 + 2 H2O
Ba(NO3)2 + Be = Be(NO3)2 + Ba =>
Ba(NO3)2 + Be = Be(NO3)2 + Ba
Cu(CH3COOH)2 + KMnO4 = Cu(MnO4)2 + KCH3COOH =>
Cu(CH3COOH)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KCH3COOH
C10H14N2(aq) + H2O(l) = C10H15N2 + HO =>
C10H14N2(aq) + H2O(l) = C10H15N2 + HO
MnO2 + KOH + K(ClO3) = KMnO4 + KCl + H2O =>
2 MnO2 + 2 KOH + K(ClO3) = 2 KMnO4 + KCl + H2O
P(s) + Br5(g) = PBr5(s) =>
P(s) + Br5(g) = PBr5(s)
FeCO3 = Fe + C + O2 =>
2 FeCO3 = 2 Fe + 2 C + 3 O2
VOCl3 = V{5+} + O{2-} + Cl{-} =>
VOCl3 = V{5+} + O{2-} + 3 Cl{-}
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
8 CrO4{2-} + 3 PH3 + 17 H2O = 8 Cr(OH)3 + 3 H2PO4{-} + 13 OH{-}
CaCO3 + C2H5OH = CO2 + H2O + C2H5COOCa =>
4 CaCO3 + 5 C2H5OH = 2 CO2 + 5 H2O + 4 C2H5COOCa
H2O + SO2 + Br3 = HBr + H2SO4 =>
6 H2O + 3 SO2 + 2 Br3 = 6 HBr + 3 H2SO4
CH3CH2OH + NaOH + I2 = CH3COH + NaI + H2O =>
CH3CH2OH + 2 NaOH + I2 = CH3COH + 2 NaI + 2 H2O
Co(No3)2 + NaBr = Na(No3)2 + CoBr =>
Co(No3)2 + NaBr = Na(No3)2 + CoBr
Au(NO3)3(aq) + Ag(s) = AgNO3(aq) + Au3 =>
3 Au(NO3)3(aq) + 9 Ag(s) = 9 AgNO3(aq) + Au3
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
Cl(g) + CH4(g) = CCl4(g) + HCl(g) =>
8 Cl(g) + CH4(g) = CCl4(g) + 4 HCl(g)
Mg + H2(NO3)2 = Mg(NO3) + H2 =>
2 Mg + H2(NO3)2 = 2 Mg(NO3) + H2
C3H5Cl3 + Na = C3H4 + NaCl + HCl =>
C3H5Cl3 + 2 Na = C3H4 + 2 NaCl + HCl
CH2 = CHCH2CH3 = CO2 + H2O =>
3 CH2 = CHCH2CH3
Ag(NO3)2 + FeCl = AgCl + Fe(NO3)2 =>
Ag(NO3)2 + FeCl = AgCl + Fe(NO3)2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na2 + NO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na2 + 2 NO3
SbCl2 + H2O = HCl + SbO =>
SbCl2 + H2O = 2 HCl + SbO
KCrO2 + KOH + BrO2 = K2CrO4 + KBr + H2O =>
5 KCrO2 + 8 KOH + 3 BrO2 = 5 K2CrO4 + 3 KBr + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H5 + NO4 = H2O + N =>
8 H5 + 5 NO4 = 20 H2O + 5 N
CH3CH2 + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
3 CH3CH2 + 11[Ag(NH3)2]OH = 2 CH3CH2COONH4 + 11 Ag + 20 NH3 + 7 H2O
NO2 + N2 = N2O =>
2 NO2 + 3 N2 = 4 N2O
C6H11Cl + NaOH = C6H11Na + ClOH =>
C6H11Cl + NaOH = C6H11Na + ClOH
K2Cr2O7 + HgCl2 = K2Cr2O7Cl2 + Hg =>
K2Cr2O7 + HgCl2 = K2Cr2O7Cl2 + Hg
Fe3P + [NO3]{-} + H{+} = Fe{3+} + [H2PO4]{-} + NO + H2O =>
3 Fe3P + 14[NO3]{-} + 38 H{+} = 9 Fe{3+} + 3[H2PO4]{-} + 14 NO + 16 H2O
V(OH)2{+} + H2O = VO2(OH)2{-} + H{+} + {-} =>
V(OH)2{+} + 2 H2O = VO2(OH)2{-} + 4 H{+} + 2e
Ni(NO3)2(aq) + Na2SO3(aq) = NiSO3 + Na(NO3)(aq) =>
Ni(NO3)2(aq) + Na2SO3(aq) = NiSO3 + 2 Na(NO3)(aq)
MnO4{-} + (SO3)2{-} + H{+} = Mn2{+} + (SO4)2{-} + H2O =>
8 MnO4{-} + 13(SO3)2{-} + 12 H{+} = 4 Mn2{+} + 13(SO4)2{-} + 6 H2O
NaBH4(aq) + NiCl2(aq) + H2O = NaCl(aq) + Ni(OH)(aq) + B(OH)3(aq) + H2(g) =>
4 NaBH4(aq) + 2 NiCl2(aq) + 14 H2O = 4 NaCl(aq) + 2 Ni(OH)(aq) + 4 B(OH)3(aq) + 15 H2(g)
Sr + H3Po4 = SrPo4 + H2 =>
2 Sr + 2 H3Po4 = 2 SrPo4 + 3 H2
Co + H2CO3 = CoCO3 + H2 =>
Co + H2CO3 = CoCO3 + H2
calciumhydroxide + sodiumcarbonate = sodiumhydroxide + calciumcarbonate =>
Ca(OH)2 + Na2CO3 = 2 NaOH + CaCO3
NaOH + F = NaF + H2O + OF2 =>
2 NaOH + 4 F = 2 NaF + H2O + OF2
As3 + Pd(Np5)2 = AsNp4 + Pd =>
5 As3 + 6 Pd(Np5)2 = 15 AsNp4 + 6 Pd
H3(Po4) + Ca(OH)2 = H(OH) + Ca3(Po4)2 =>
2 H3(Po4) + 3 Ca(OH)2 = 6 H(OH) + Ca3(Po4)2
KNO2 + Mg + H2O = NH3 + KOH + Mg(OH)2 =>
KNO2 + 3 Mg + 5 H2O = NH3 + KOH + 3 Mg(OH)2
NaOH + C2OH4(CH2)12 + C2H6O = CH3(CH2)12Na + C3H8O3 =>
NaOH + C2OH4(CH2)12 + C2H6O = CH3(CH2)12Na + C3H8O3
LiNO3 + WCl4 = LiCl + W(NO3)4 =>
4 LiNO3 + WCl4 = 4 LiCl + W(NO3)4
TiCl4 + Mg2 = Ti + Mg2Cl4 =>
TiCl4 + Mg2 = Ti + Mg2Cl4
Cu2 + P = Cu3P2 =>
3 Cu2 + 4 P = 2 Cu3P2
(NH4) + CaO = Ca2 + NH3 + H2O =>
4(NH4) + 2 CaO = Ca2 + 4 NH3 + 2 H2O
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Équations équilibrées sur01/09/25
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