| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 2 Au = 6 Br{-} + 2 Au{+3}
Cu(NO3)2 + H2O = Cu(OH)2 + H3O + NO3 =>
Cu(NO3)2 + 4 H2O = Cu(OH)2 + 2 H3O + 2 NO3
CH3COOH + Ba = Ba(CH3COO)2 + H =>
2 CH3COOH + Ba = Ba(CH3COO)2 + 2 H
Pb(NO2)4 = PbO2 + N2 + O2 =>
Pb(NO2)4 = PbO2 + 2 N2 + 3 O2
FeBr2 + K2S = K2Br2 + FeS =>
FeBr2 + K2S = K2Br2 + FeS
ClO3{-} + Cr{+3} + OH{-} = Cl{-} + CrO4{+2} + H2O =>
7 ClO3{-} + 6 Cr{+3} + 6 OH{-} = 7 Cl{-} + 6 CrO4{+2} + 3 H2O
UO2 + NaOH + O2 = Na2UO4 + H2O =>
2 UO2 + 4 NaOH + O2 = 2 Na2UO4 + 2 H2O
Cu + SCN = CuSCN =>
Cu + SCN = CuSCN
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
H2O2 + Fe = O2 + HFe =>
H2O2 + 2 Fe = O2 + 2 HFe
C6H12N2O4S2 + H2O = C3H4O3 + H3N + C3H7NO2S2 =>
C6H12N2O4S2 + H2O = C3H4O3 + H3N + C3H7NO2S2
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
Ba(NO3)2 + K2CrO4 + H2O = Ba(HCrO4)2 + HNO3 + KOH =>
Ba(NO3)2 + 2 K2CrO4 + 4 H2O = Ba(HCrO4)2 + 2 HNO3 + 4 KOH
Fe2(SO3)3 + HClO4 = Fe(ClO4)3 + SO2H2O =>
Fe2(SO3)3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 SO2H2O
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Na + FeBr3 = Fe3 + NaBr3 =>
3 Na + 3 FeBr3 = Fe3 + 3 NaBr3
RbOHHNO3 = RbNO3HOH =>
RbOHHNO3 = RbNO3HOH
NaOH + Fe2(CO3)3 = Na2CO3 + Fe(OH)3 =>
6 NaOH + Fe2(CO3)3 = 3 Na2CO3 + 2 Fe(OH)3
Bi + [NO3]{-} + [H]{+} = [Bi]{3+} + NO + H2O =>
Bi + [NO3]{-} + 4[H]{+} = [Bi]{3+} + NO + 2 H2O
CH3COOH + Ba = Ba(CH3COO)2 + H =>
2 CH3COOH + Ba = Ba(CH3COO)2 + 2 H
CuNH3 + EDTA = CuEDTA + NH3 =>
CuNH3 + EDTA = CuEDTA + NH3
Na(OH)2 = NaO + H2O =>
Na(OH)2 = NaO + H2O
N2O5(l) + Au(s) = (NO2)Au(NO3)4(s) + NO2(g) =>
4 N2O5(l) + Au(s) = (NO2)Au(NO3)4(s) + 3 NO2(g)
H4Fe(CN)6 + Al(OH)3 = Al4[Fe(CN)6]3 + H2O =>
3 H4Fe(CN)6 + 4 Al(OH)3 = Al4[Fe(CN)6]3 + 12 H2O
CaS + O2 = CaO + SO23 =>
CaS + 12 O2 = CaO + SO23
SrO + P3N5 = SrP6N10O =>
SrO + 2 P3N5 = SrP6N10O
Mn + H2O = Mn3O4 + H2 =>
3 Mn + 4 H2O = Mn3O4 + 4 H2
C2HNa + C2H5Cl = C4H6 + NaCl =>
C2HNa + C2H5Cl = C4H6 + NaCl
C6H12N2O4S2 + H2O = C3H4O3 + H3N + C3H7NO2S2 =>
C6H12N2O4S2 + H2O = C3H4O3 + H3N + C3H7NO2S2
NO3H + Zn = (NO3)2Zn + NO3NH4 + H2O =>
10 NO3H + 4 Zn = 4(NO3)2Zn + NO3NH4 + 3 H2O
CuO + Au = Cu + Au2O3 =>
3 CuO + 2 Au = 3 Cu + Au2O3
C4H6O2N2 + H2O = NC3H7O2 + CO2 + NH3 =>
C4H6O2N2 + 2 H2O = NC3H7O2 + CO2 + NH3
Cr + H2SO4 = Cr2O3 + S + H2O =>
2 Cr + H2SO4 = Cr2O3 + S + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
K(s) + Fe(BrO3)2(awe) = KBrO3(aw) + Fe(a) =>
2 K(s) + Fe(BrO3)2(awe) = 2 KBrO3(aw) + Fe(a)
LiNH2 + O2 = LiOH + H2O + N2 =>
4 LiNH2 + 3 O2 = 4 LiOH + 2 H2O + 2 N2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
TiCl4(s) + H2O(g) = TiO2(s) + HCl(ac) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(ac)
MnO4 + H2C12O4 = Mn + CO2 + H2O =>
21 MnO4 + 4 H2C12O4 = 21 Mn + 48 CO2 + 4 H2O
Cl{-} + MnO4{-} + H3O{+} = Cl2 + Mn2 + H2O =>
14 Cl{-} + 2 MnO4{-} + 16 H3O{+} = 7 Cl2 + Mn2 + 24 H2O
Co(NO3)2 + CH3COOH = Co(CH3COO)2 + HNO3 =>
Co(NO3)2 + 2 CH3COOH = Co(CH3COO)2 + 2 HNO3
CaC2O4 + KMnO4 = K2C2O4 + Ca(MnO4)2 =>
CaC2O4 + 2 KMnO4 = K2C2O4 + Ca(MnO4)2
C10H15NO + CH3COCH3 + H2 = C10H15N + CH3CH2CH2OOH =>
C10H15NO + CH3COCH3 + H2 = C10H15N + CH3CH2CH2OOH
(NH4)3PO4(aq) + SrCl2(aq) = Sr3(PO4)2(s) + NH4Cl =>
2(NH4)3PO4(aq) + 3 SrCl2(aq) = Sr3(PO4)2(s) + 6 NH4Cl
J2 + NaOH = NaJO3 + NaJ + H2O =>
3 J2 + 6 NaOH = NaJO3 + 5 NaJ + 3 H2O
NH2OH + Ag2O = H2N2O2 + Ag + H2O =>
2 NH2OH + 2 Ag2O = H2N2O2 + 4 Ag + 2 H2O
Na + CaO = Na2OCa =>
2 Na + CaO = Na2OCa
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
Cl2 + H2I = HCl + I =>
Cl2 + H2I = 2 HCl + I
Zn2O3 + HCl = ZnCl3 + H2O =>
Zn2O3 + 6 HCl = 2 ZnCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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