| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe3(s) + O2(g) = Fe2O3(g) =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3(g)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
(C6H5)3COH + CH3OH = (C6H5)3CH3OH + OH =>
13(C6H5)3COH + 19 CH3OH = 14(C6H5)3CH3OH + 18 OH
Ca + (OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca + (OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
CH3COO + HOH = COH + H3COOH =>
CH3COO + HOH = COH + H3COOH
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + NaSO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 Na2MnO4 + 5 KNO2 + 2 NaSO4 + 3 CO2
CdI2 + Br2 = CdBr2 + I2 =>
CdI2 + Br2 = CdBr2 + I2
NaO2 + CoO4 = NaCoO4 + O2 =>
NaO2 + CoO4 = NaCoO4 + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
MnSO4 + KClO2 + KOH = MnO2 + KCl + K2SO4 + H2O =>
2 MnSO4 + KClO2 + 4 KOH = 2 MnO2 + KCl + 2 K2SO4 + 2 H2O
KOH + Cl2 = KCl + HClO3 + H2O =>
5 KOH + 3 Cl2 = 5 KCl + HClO3 + 2 H2O
Mg + HClO3 = MgHClO3 =>
Mg + HClO3 = MgHClO3
C5H8O2 + NH3 = C5H7O2{-} + NH4{+} =>
C5H8O2 + NH3 = C5H7O2{-} + NH4{+}
CO2 + S8 + H2O = O2 + C2H6SO =>
16 CO2 + S8 + 24 H2O = 24 O2 + 8 C2H6SO
NaCO3 + CH3COOH = CH3COONa + HCO3 =>
NaCO3 + CH3COOH = CH3COONa + HCO3
Zn2[Fe(CN)6] + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 =>
3 Zn2[Fe(CN)6] + K4[Fe(CN)6] = 2 K2Zn3[Fe(CN)6]2
CalciumAcetate + SodiumSulfide = CalciumSulfide + SodiumAcetate =>
CalciumAcetate + SodiumSulfide = CalciumSulfide + SodiumAcetate
AgNO2 + Na2SO3 = Ag2SO3 + NaNO2 =>
2 AgNO2 + Na2SO3 = Ag2SO3 + 2 NaNO2
S2O3{2-} + Br2 = SO4{2-} + Br{-} + S =>
4 S2O3{2-} + Br2 = 3 SO4{2-} + 2 Br{-} + 5 S
K2Cr2O7 + Al2(SO4)3 = K2SO4 + Al2(Cr2O7)3 =>
3 K2Cr2O7 + Al2(SO4)3 = 3 K2SO4 + Al2(Cr2O7)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2MoO4 + H2SO4 + H2S = MoS2 + (NH4)2SO4 + H2O =>
4(NH4)2MoO4 + 3 H2SO4 + 9 H2S = 4 MoS2 + 4(NH4)2SO4 + 12 H2O
C16H18O9 + NaOH = H2O + C16H17O9Na =>
C16H18O9 + NaOH = H2O + C16H17O9Na
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{4-} =>
8 CrO4{2-} + 15 CN{-} + 17 H2O = 15 CNO{-} + 8 Cr(OH)4{-} + 2 OH{4-}
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
NaOH + C6H4(CH3COO)COOH = H2O + C6H4(CH3COO)COONa =>
NaOH + C6H4(CH3COO)COOH = H2O + C6H4(CH3COO)COONa
Ca + Mg2 = Ca2Mg =>
4 Ca + Mg2 = 2 Ca2Mg
Na2[B4O5(OH)4]8H2O + NaOH + H2O2 = Na2[B2(O2)2(OH)4]6H2O + H2O =>
3 Na2[B4O5(OH)4]8H2O + 10 NaOH + 115 H2O2 = 8 Na2[B2(O2)2(OH)4]6H2O + 67 H2O
NaCrO + Fe(lll)Cl = NaCl + Fe(CrO) =>
NaCrO + Fe(lll)Cl = NaCl + Fe(CrO)
KOHSO2 = KHSO3 =>
KOHSO2 = KHSO3
KSO3 = KO + SO2 =>
KSO3 = KO + SO2
Sn + Cl2 + NaOH = Sn(OH)2 + NaCl =>
Sn + Cl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
H2S + Cu2SO4 = Cu2S + H2SO4 =>
H2S + Cu2SO4 = Cu2S + H2SO4
O + He = HeO =>
O + He = HeO
Ni2O3 + HCl = NiCl3 + H2O =>
Ni2O3 + 6 HCl = 2 NiCl3 + 3 H2O
Cd + AgCl = Cd{2+} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{2+} + 2 Ag + 2 Cl{-}
AgNo3 + KBr = AgBr + KNo3 =>
AgNo3 + KBr = AgBr + KNo3
CH4 + NH3 + CO2 = C2H4N2 + H2O =>
3 CH4 + 8 NH3 + 5 CO2 = 4 C2H4N2 + 10 H2O
SrNO3 + H2O = SrOH + HNO3 =>
SrNO3 + H2O = SrOH + HNO3
NaHCO3 + H2 = H2CO3 + NaH =>
NaHCO3 + H2 = H2CO3 + NaH
SO2 + KI = KSO + IO =>
SO2 + KI = KSO + IO
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HBr + BaClO4 = HClO4 + BaBr =>
HBr + BaClO4 = HClO4 + BaBr
NH4PO4 + KCl = NH4Cl + KPO4 =>
NH4PO4 + KCl = NH4Cl + KPO4
SrBr + NH4S = SrS + NH4Br =>
SrBr + NH4S = SrS + NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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