| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HN3 + PbO = 3 N2 + Pb + H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na2(NO3)2
CHCH + Na = HCCNa + H2 =>
2 CHCH + 2 Na = 2 HCCNa + H2
Cl2 + (NH4)2SO3 + H2O = H2SO4 + NH4Cl =>
Cl2 + (NH4)2SO3 + H2O = H2SO4 + 2 NH4Cl
KOH(aq) + HNO3 = KNO3 + H2O =>
KOH(aq) + HNO3 = KNO3 + H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
H(g) + S2(g) = HS2(g) =>
H(g) + S2(g) = HS2(g)
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
H3AsO3 + KOH = K + H3AsO4 + H2O =>
H3AsO3 + 2 KOH = 2 K + H3AsO4 + H2O
CaCl + CuO = CaO + CuCl =>
CaCl + CuO = CaO + CuCl
Ca(H2PO4) + CaC2 + H2O = H3PO4 + CaO + C2H4 =>
2 Ca(H2PO4) + CaC2 + 3 H2O = 2 H3PO4 + 3 CaO + C2H4
CH6(OH)CH(OH)CH2OH + O2 = CO2 + H2O =>
2 CH6(OH)CH(OH)CH2OH + 9 O2 = 6 CO2 + 12 H2O
Al0 = Al =>
Al0 = Al
KI + Cl2 = KCl + I(g) =>
2 KI + Cl2 = 2 KCl + 2 I(g)
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Hg2O + H2 = Hg + H2O =>
Hg2O + H2 = 2 Hg + H2O
CuSO4(aq) + CH3COOH(aq) = (CH3COO)2Cu + H2SO4 =>
CuSO4(aq) + 2 CH3COOH(aq) = (CH3COO)2Cu + H2SO4
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr =>
CH2Br{-}CH2Br + KOH = CH2OH{-}CH2OH + KBr
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
K + O2 + H2O = K(OH)4 =>
K + O2 + 2 H2O = K(OH)4
CH3CHCH2 + Br2 = BrCH2CH2CH2Br =>
CH3CHCH2 + Br2 = BrCH2CH2CH2Br
I2 + MgO = MgI2 + Mg(IO3)2 =>
6 I2 + 6 MgO = 5 MgI2 + Mg(IO3)2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
K(OH) + CaCO3 = K2CO3 + Ca(OH)2 =>
2 K(OH) + CaCO3 = K2CO3 + Ca(OH)2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
FeS2 + Fe{3+} + H2O = Fe{2+} + SO4{2+} + H{+}2 =>
FeS2 + 22 Fe{3+} + 8 H2O = 23 Fe{2+} + 2 SO4{2+} + 16 H{+}2
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
FeCl3 + Na2O = NaCl + Fe2O3 =>
2 FeCl3 + 3 Na2O = 6 NaCl + Fe2O3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
HNO3 + NH4SCN = HSCN + NH4NO3 =>
HNO3 + NH4SCN = HSCN + NH4NO3
CH3NH2(g) + O2(g) = NO2(g) + H2O(g) + CO2(g) =>
4 CH3NH2(g) + 13 O2(g) = 4 NO2(g) + 10 H2O(g) + 4 CO2(g)
C2H2 + C2H3Cl = C4H5Cl =>
C2H2 + C2H3Cl = C4H5Cl
WCl6 + C2Cl4 = W2Cl10 + C2Cl6 =>
2 WCl6 + C2Cl4 = W2Cl10 + C2Cl6
Zn(ClO)2 + Al = Al(ClO)3 + Zn =>
3 Zn(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Zn
FeBr3 + KCl = FeCl3 + KBr =>
FeBr3 + 3 KCl = FeCl3 + 3 KBr
NaOH + Ca(CO3) = Na2(CO3) + Ca(OH)2 =>
2 NaOH + Ca(CO3) = Na2(CO3) + Ca(OH)2
PbCl + FeO = FeCl + PbO =>
PbCl + FeO = FeCl + PbO
Mg(OH)2 + FeO = MgO + Fe(OH)2 =>
Mg(OH)2 + FeO = MgO + Fe(OH)2
FeSO4 + Ba(OH)2 = Ba(SO4)2 + Fe(OH) =>
2 FeSO4 + Ba(OH)2 = Ba(SO4)2 + 2 Fe(OH)
I{-} + H2O = IO3{-} + H =>
I{-} + 3 H2O = IO3{-} + 6 H
Zn(ClO)2 + Al = Al(ClO)3 + Zn =>
3 Zn(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Zn
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
SnO + H2 = Sn(s) + H2O =>
SnO + H2 = Sn(s) + H2O
PbO + Li2O = Li2PbO2 =>
PbO + Li2O = Li2PbO2
Al + H2SO4 = H2 + Al2O12S3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2O12S3
Al(No3)3 + NaOH = Al(OH)3 + NaNo3 =>
Al(No3)3 + 3 NaOH = Al(OH)3 + 3 NaNo3
(CH3)2SO4 + Na = Na2SO4 + CH3 =>
(CH3)2SO4 + 2 Na = Na2SO4 + 2 CH3
CH3CHC2 + O2 = CO2 + H2O =>
CH3CHC2 + 5 O2 = 4 CO2 + 2 H2O
Na2[Sn(OH)4] = Na2SnO2 + H2 + O2 =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2 + O2
NiCl2 + NaCO3 = NaCl + Ni(CO3)2 =>
NiCl2 + 2 NaCO3 = 2 NaCl + Ni(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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