| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H13NO2 + 13 O2 = 11 H2O + 9 CO2 + CH4N2O
SO2 + KMnO4 + H2O = MnO2 + K2SO3 + H2SO4 =>
4 SO2 + 2 KMnO4 + 3 H2O = 2 MnO2 + K2SO3 + 3 H2SO4
Cr(OH)3 + NH3 = Cr + H2O + NO3 =>
3 Cr(OH)3 + NH3 = 3 Cr + 6 H2O + NO3
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Fe2(SO4)3 + KOH = K2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2(SO4) + 2 Fe(OH)3
Cu + NH = CuNH =>
Cu + NH = CuNH
(HNO3) + Cu = Cu(NO3)2 + NO + H2O =>
8(HNO3) + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O7{-2)+H2S+H{+} = Cr{3+}+S+H2O =>
Cr2O7{-2)+3H2S+8H{+} = 2 Cr{3+}+3S+7H2O
H2O(l) + Pb(NO3)2(aq) = HNO3 + PbO =>
H2O(l) + Pb(NO3)2(aq) = 2 HNO3 + PbO
NaOH + FeCl3(aq) = Fe(OH)3(aq) + NaCl(s) =>
3 NaOH + FeCl3(aq) = Fe(OH)3(aq) + 3 NaCl(s)
(NH2)2 + Cr2O7 = Cr4O3 + N2 + H2O =>
11(NH2)2 + 4 Cr2O7 = 2 Cr4O3 + 11 N2 + 22 H2O
H2(g) + FeCl3(aq) = Fe(s) + HCl(aq) =>
3 H2(g) + 2 FeCl3(aq) = 2 Fe(s) + 6 HCl(aq)
PtS + Na2CO3 = Na2S + PtCO3 =>
PtS + Na2CO3 = Na2S + PtCO3
FeO2H2 + C = Fe + CO + H2O =>
FeO2H2 + C = Fe + CO + H2O
HCOONa + CH2O2 = CO2 + NaCHO + H2O =>
HCOONa + CH2O2 = CO2 + NaCHO + H2O
CoCl2(aq) + NaOH(aq) = Co(OH)2(aq) + NaCl =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaCl
Fe + H2SO4 + Cl = Fe2(SO4)3 + HCl =>
2 Fe + 3 H2SO4 + 6 Cl = Fe2(SO4)3 + 6 HCl
Na2CO3(aq) + MgSO4(aq) = MgCO3(aq) + Na2SO4(aq) =>
Na2CO3(aq) + MgSO4(aq) = MgCO3(aq) + Na2SO4(aq)
FeCl2 + KOH = Fe(OH)2 + ClK =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 ClK
S + KOH = K2S2O7 + K2S + H2O =>
8 S + 14 KOH = K2S2O7 + 6 K2S + 7 H2O
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
CH2O + KMnO4 + KOH = K2CO3 + H2O + K2MnO4 =>
CH2O + 4 KMnO4 + 6 KOH = K2CO3 + 4 H2O + 4 K2MnO4
Fe + H3P = Fe3P2 + H2 =>
3 Fe + 2 H3P = Fe3P2 + 3 H2
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
H2O + CH3COOH = CH3CH2OH + O2 =>
H2O + CH3COOH = CH3CH2OH + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HCl + ClO{-} = Cl2 + OH{-} =>
HCl + ClO{-} = Cl2 + OH{-}
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
Y2O3 + CuO = Y2Cu2O5 =>
Y2O3 + 2 CuO = Y2Cu2O5
O + AgCl = Cl + AgO =>
O + AgCl = Cl + AgO
(CH3)2CH2CO + O2 = H2O + CO2 =>
2(CH3)2CH2CO + 11 O2 = 8 H2O + 8 CO2
H3PO4(ac) + LiOH(ac) = Li3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 LiOH(ac) = Li3PO4(ac) + 3 H2O(l)
K3P + Li = K3Li + P =>
K3P + Li = K3Li + P
lithium + phosphorus + oxygen = LiPO4 =>
Li + P + 2 O2 = LiPO4
BaOH + HNO = BaNO + H2O =>
BaOH + HNO = BaNO + H2O
MnO4{-} + H{+} + Zn = Mn{+2} + H2O + Zn{+2} =>
2 MnO4{-} + 16 H{+} + 5 Zn = 2 Mn{+2} + 8 H2O + 5 Zn{+2}
H3PO4 + MoO4{2-} + NH4{+} + H{+} = (NH4)3[PMo12O40] + H2O =>
H3PO4 + 12 MoO4{2-} + 3 NH4{+} + 21 H{+} = (NH4)3[PMo12O40] + 12 H2O
H2N2O5 + CuOH = CuHN2O5 + H2O =>
H2N2O5 + CuOH = CuHN2O5 + H2O
HCl(aq) + Na2SO3 = NaCl(aq) + H2O + SO2(g) =>
2 HCl(aq) + Na2SO3 = 2 NaCl(aq) + H2O + SO2(g)
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Cu + CaCO3 + HNO3 = Cu(NO3)2 + CO2 + H2O + Ca =>
Cu + CaCO3 + 2 HNO3 = Cu(NO3)2 + CO2 + H2O + Ca
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SO2 + CaCO3 + O2 + H2O = CaSO42H2O + CO2 =>
2 SO2 + 2 CaCO3 + 39 O2 + 2 H2O = 2 CaSO42H2O + 2 CO2
CuO + NH2OH = Cu2O + NH2O + H2O =>
2 CuO + 2 NH2OH = Cu2O + 2 NH2O + H2O
NH3 + AgNO3 = NH3AgNO3 =>
NH3 + AgNO3 = NH3AgNO3
Fe + O2 = Fe5O10 =>
5 Fe + 5 O2 = Fe5O10
KMnO4 + MnSO4 + H2O = KHSO4 + H2SO4 + MnO3H2 =>
2 KMnO4 + 3 MnSO4 + 7 H2O = 2 KHSO4 + H2SO4 + 5 MnO3H2
FeCl3 + Pt = FePtCl3 =>
FeCl3 + Pt = FePtCl3
C8H8 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C8H8 + 40 KMnO4 + 48 KOH = 8 C6H5COOK + 40 K2MnO4 + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/25
Équations équilibrées sur07/22/24
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