| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + O = ZnO
KCO3 + Al2(SO4)3 = K2SO4 + Al(CO3)3 =>
6 KCO3 + Al2(SO4)3 = 3 K2SO4 + 2 Al(CO3)3
Cl{-} + H2O = ClO3{-} + H{+} + e =>
Cl{-} + 3 H2O = ClO3{-} + 6 H{+} + 6e
K2Sn(OH)4 + KOH + Bi(NO3)3 = K2Sn(OH)6 + Bi + KNO3 =>
3 K2Sn(OH)4 + 6 KOH + 2 Bi(NO3)3 = 3 K2Sn(OH)6 + 2 Bi + 6 KNO3
BaCO3 + CH3COOH = CH3COOBa + CO2 + H2O =>
8 BaCO3 + 9 CH3COOH = 8 CH3COOBa + 10 CO2 + 6 H2O
C6H12O6 + HCO3{-} = C5H9O2{-} + H2CO3 =>
13 C6H12O6 + 12 HCO3{-} = 12 C5H9O2{-} + 30 H2CO3
K2CrO4 = K + Cr + O2 =>
K2CrO4 = 2 K + Cr + 2 O2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
NH4OH + Al3NO3 = NH4NO3 + Al3OH =>
NH4OH + Al3NO3 = NH4NO3 + Al3OH
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3 =>
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3
KOH + HCl + AgNO3 = AgCl + KNO3 + H2O =>
KOH + HCl + AgNO3 = AgCl + KNO3 + H2O
(NH4)2SO3 + HCl = NH4Cl + H2SO3 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2SO3
SO4{-}2 + Sr{+} = SrSO4 =>
SO4{-}2 + Sr{+} = SrSO4
Ba + (NH4)2CO3 = BaCO3 + NH4 =>
Ba + (NH4)2CO3 = BaCO3 + 2 NH4
NaBr(s) = Na + Br(g) =>
NaBr(s) = Na + Br(g)
FeHPO3 + Cr2O7{2-} + H{+} = Cr{3+} + H3PO4 + Fe{+3} + H2O =>
2 FeHPO3 + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 2 H3PO4 + 2 Fe{+3} + 5 H2O
Na + Cu(NO3) = Cu + NaNO3 =>
Na + Cu(NO3) = Cu + NaNO3
KMnO4 + KCl + HNO3 = Mn(NO3) + Cl2 + H2O + KNO3 =>
KMnO4 + 6 KCl + 8 HNO3 = Mn(NO3) + 3 Cl2 + 4 H2O + 7 KNO3
Ba(OH)2 + H3PO2 = BaHPO2 + H2O =>
Ba(OH)2 + H3PO2 = BaHPO2 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
KMnO4 + K2SO3 + H2O = MnSO4 + K2SO4 + KOH =>
2 KMnO4 + 5 K2SO3 + 3 H2O = 2 MnSO4 + 3 K2SO4 + 6 KOH
HClO4 + Cr(OH)6 = Cr(ClO4)6 + H2O =>
6 HClO4 + Cr(OH)6 = Cr(ClO4)6 + 6 H2O
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3 =>
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3
CH3COOH + KCO3 = CH3COOK + CO2 + H2O =>
9 CH3COOH + 8 KCO3 = 8 CH3COOK + 10 CO2 + 6 H2O
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
FeCl3 + H2SO4 + Zn = ZnCl2 + Fe(SO4) + H2 =>
2 FeCl3 + 2 H2SO4 + 3 Zn = 3 ZnCl2 + 2 Fe(SO4) + 2 H2
CaI + CuCl2 = CaCl2 + CuI =>
CaI + CuCl2 = CaCl2 + CuI
CoCl2 + K2SO4 = CoSO4 + KCl =>
CoCl2 + K2SO4 = CoSO4 + 2 KCl
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Ba2SK2CO3 = Ba2CO3 + K2S =>
Ba2SK2CO3 = Ba2CO3 + K2S
K3[Fe(CN)6] + KSCN = K3[Fe(SCN)6] + KCN =>
K3[Fe(CN)6] + 6 KSCN = K3[Fe(SCN)6] + 6 KCN
H2S + SnSO4 = SnS + H2SO4 =>
H2S + SnSO4 = SnS + H2SO4
SnSO4 + H2S = H2SO4 + SnS =>
SnSO4 + H2S = H2SO4 + SnS
S + C + O = SCO =>
S + C + O = SCO
Na2O + CaSO4 = Na2SO4 + CaO =>
Na2O + CaSO4 = Na2SO4 + CaO
Na + Cl2* = NaCl =>
2 Na + Cl2* = 2 NaCl
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3 =>
C6H5C(CH3)2OOH = C6H5OH + CH3COCH3
C3H8O3(v) + O2(g) = CO2(g) + H2O(v) =>
2 C3H8O3(v) + 7 O2(g) = 6 CO2(g) + 8 H2O(v)
Ba + (NH4)2C2O4 = BaC2O4 + NH4 =>
Ba + (NH4)2C2O4 = BaC2O4 + 2 NH4
Au + NiCl2 = AuCl + Ni =>
2 Au + NiCl2 = 2 AuCl + Ni
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
C4H9Cl + H2 = C6H14 + HCl =>
3 C4H9Cl + 2 H2 = 2 C6H14 + 3 HCl
H2S + SnSO4 = SnS + H2SO4 =>
H2S + SnSO4 = SnS + H2SO4
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
Fe2(SO4)3 + K2(CO3)2 = Fe(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2(CO3)2 = 2 Fe(CO3)3 + 3 K2SO4
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
K2Cr2O7(aq) + AgNO3(aq) = KNO3 + Ag2Cr2O7(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = 2 KNO3 + Ag2Cr2O7(aq)
(NH4)6W12O39 + NH4VO3 + FePO4 + (NH4)2HPO4 = W167V100Fe33P300O500 + NH3 + H2O + N2 =>
167(NH4)6W12O39 + 1200 NH4VO3 + 396 FePO4 + 3204(NH4)2HPO4 = 12 W167V100Fe33P300O500 + 206 NH3 + 18513 H2O + 4202 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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