| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + Fe = FeI2 + Cu
KMnO4 + HCCH = K2C2O4 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 HCCH = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
Th(OH)4 = ThO2 + H2O =>
Th(OH)4 = ThO2 + 2 H2O
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
O3 = O2 =>
2 O3 = 3 O2
IF5 = F2 + IF3 =>
IF5 = F2 + IF3
KMnO4 + Na3[Sb(OH)4] + KOH = K2MnO4 + Na[Sb(OH)6] + NaOH =>
4 KMnO4 + Na3[Sb(OH)4] + 4 KOH = 4 K2MnO4 + Na[Sb(OH)6] + 2 NaOH
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
K(s) + AgNO3(aq) = KNO3 + Ag =>
K(s) + AgNO3(aq) = KNO3 + Ag
Ca(ClO4)2 + KI + HCl = I + CaCl2 + KCl + H2O =>
Ca(ClO4)2 + 16 KI + 16 HCl = 16 I + CaCl2 + 16 KCl + 8 H2O
HCl + HNO3 + SnCl2 = SnCl4 + NO + H2O =>
6 HCl + 2 HNO3 + 3 SnCl2 = 3 SnCl4 + 2 NO + 4 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
K(MnO4) + NO + H2SO4 = Mn(SO4) + NO2 + K2(SO4) + H2O =>
2 K(MnO4) + 5 NO + 3 H2SO4 = 2 Mn(SO4) + 5 NO2 + K2(SO4) + 3 H2O
Cr2(SO4)3 = Cr2O3 + SO3 =>
Cr2(SO4)3 = Cr2O3 + 3 SO3
KCr(SO)4 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
2 KCr(SO)4 + 23 H2O2 + 18 KOH = 2 K2CrO4 + 8 K2SO4 + 32 H2O
CH2 + H2O2 = CO2 + H2O =>
CH2 + 3 H2O2 = CO2 + 4 H2O
C2H6 + Br = C2Br6 + HBr =>
C2H6 + 12 Br = C2Br6 + 6 HBr
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
P + NHO3 + H2O = H3PO4 + NO =>
3 P + 5 NHO3 + 2 H2O = 3 H3PO4 + 5 NO
(COONa)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + NaSO4 + MnSO4 + H2O =>
5(COONa)2 + 4 KMnO4 + 16 H2SO4 = 10 CO2 + 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 16 H2O
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
Mn + BrOH = Br + MnOH =>
Mn + BrOH = Br + MnOH
()KCIO3(s) = ()KCI(s) + ()O2(g) =>
2()KCIO3(s) = 2()KCI(s) + 3()O2(g)
Cu + SO2 = Cu2S + O2 =>
2 Cu + SO2 = Cu2S + O2
CH3CO2H + H2O = CH3CO2{-} + H3O{+} =>
CH3CO2H + H2O = CH3CO2{-} + H3O{+}
H2PO4{-} + NaOH = Na3PO4 + H2O + OH{-} =>
H2PO4{-} + 3 NaOH = Na3PO4 + 2 H2O + OH{-}
AmmoniumSulfide + Iron(II)Nitrate = Iron(II)Sulfide + AmmoniumNitrate =>
(NH4)2S + Fe(NO3)2 = FeS + 2 NH4NO3
Sb{3+} + H2 = Sb{2+} + H{+} =>
2 Sb{3+} + H2 = 2 Sb{2+} + 2 H{+}
NH3 + Ag(H2O)2 = Ag2O + NH4 + H2O =>
2 NH3 + 2 Ag(H2O)2 = Ag2O + 2 NH4 + 3 H2O
C2H5OH + Ba[OH]2 = H2O + CO2 + Ba =>
C2H5OH + 6 Ba[OH]2 = 9 H2O + 2 CO2 + 6 Ba
Al(OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
KNO3 + Zn(C2H3O2)2 = K2(C2H3O2)2 + Zn(NO3)2 =>
2 KNO3 + Zn(C2H3O2)2 = K2(C2H3O2)2 + Zn(NO3)2
C37H67N12O8S + O2 = N2 + SO2 + H2O + CO2 =>
4 C37H67N12O8S + 203 O2 = 24 N2 + 4 SO2 + 134 H2O + 148 CO2
K4[Fe(HCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr(HSO4)3 + CO2 + H2O + K2HSO4 + KNO3 =>
14 K4[Fe(HCN)6] + 136 K2Cr2O7 + 958.99999999999H2SO4 = 7 Fe2(SO4)3 + 272 Cr(HSO4)3 + 83.999999999999CO2 + 532 H2O + 122 K2HSO4 + 83.999999999999KNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
H + CO2 = HO2CCO2H =>
2 H + 2 CO2 = HO2CCO2H
Al + HO{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 HO{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
Al{+3} + N{-3} = AlN =>
Al{+3} + N{-3} = AlN
HCl + Cu = CuCl2 + H =>
2 HCl + Cu = CuCl2 + 2 H
BaCl2 + CH3COONa = Ba(CH3COO)2 + NaCl =>
BaCl2 + 2 CH3COONa = Ba(CH3COO)2 + 2 NaCl
Fe(s) + H2SO4(g) = Fe2(SO4)3 + H2(g) =>
2 Fe(s) + 3 H2SO4(g) = Fe2(SO4)3 + 3 H2(g)
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
LiCl + Pb(NO3)2 = LiNO3 + PbCl2 =>
2 LiCl + Pb(NO3)2 = 2 LiNO3 + PbCl2
KNa + H2O = NaOH + KOH + H2 =>
KNa + 2 H2O = NaOH + KOH + H2
HCOOH + MgO = Mg(HCOO)2 + H2O =>
2 HCOOH + MgO = Mg(HCOO)2 + H2O
BaCl2 + CH3COONa = (CH3COO)2Ba + NaCl =>
BaCl2 + 2 CH3COONa = (CH3COO)2Ba + 2 NaCl
SnO2 + Cr = SnO + Cr2O3 =>
3 SnO2 + 2 Cr = 3 SnO + Cr2O3
K4Fe(CN) + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN) + 19 KMnO4 + 73 H2SO4 = 39 KHSO4 + 5 Fe(SO4)3 + 19 MnSO4 + 5 HNO3 + 5 CO2 + 51 H2O
Cl2O5 = O2 + ClO2 =>
2 Cl2O5 = O2 + 4 ClO2
Ti + HNO3 = TiO2 + NO2 + H2O =>
Ti + 4 HNO3 = TiO2 + 4 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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