| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 CO = Al2 + 3 CO2
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
Pb(NO3)2 + Au = Pb + Au(NO3)3 =>
3 Pb(NO3)2 + 2 Au = 3 Pb + 2 Au(NO3)3
LiH + O2 = Li2O + H2 =>
4 LiH + O2 = 2 Li2O + 2 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCHO + H2O2 = HCOOH + H2O =>
HCHO + H2O2 = HCOOH + H2O
Na2CO3 + CH3COOH = CH3COONaCH3COOH + H2O + CO2 =>
Na2CO3 + 4 CH3COOH = 2 CH3COONaCH3COOH + H2O + CO2
AgF + NaOH = NaF + AgOH =>
AgF + NaOH = NaF + AgOH
I3Cl + NaOH = I3OH + NaCl =>
I3Cl + NaOH = I3OH + NaCl
Al2 + H2SO4 = Al2(SO4)3 + H2 =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 3 H2
hydrogensulfide + sulfurdioxide = water + sulfur =>
2 H2S + SO2 = 2 H2O + 3 S
HCl + CaCO3* = CaCl2* + H2*O + CO2* =>
2 HCl + CaCO3* = CaCl2* + H2*O + CO2*
CoO + H2SO4 = CoSO4 + H2O =>
CoO + H2SO4 = CoSO4 + H2O
KI + Ca(OH)2 = CaI2 + KOH =>
2 KI + Ca(OH)2 = CaI2 + 2 KOH
Zn(CN)2 = Zn + CN =>
Zn(CN)2 = Zn + 2 CN
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
CrO3 + Na2S2O3 + H2SO4 = Na2S2O4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2S2O3 + 3 H2SO4 = 3 Na2S2O4 + Cr2(SO4)3 + 3 H2O
NH4(OH) + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4(OH) + H2SO4 = (NH4)2SO4 + 2 HOH
C6H5NHNH2 + N2O4 = CO2 + H2O + N2 =>
C6H5NHNH2 + 4 N2O4 = 6 CO2 + 4 H2O + 5 N2
CC5H12O2(l) + O2(g) = CO2(g) + H2O(l) =>
CC5H12O2(l) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
C2H6Cu + O2 = CO2 + H2O + Cu =>
2 C2H6Cu + 7 O2 = 4 CO2 + 6 H2O + 2 Cu
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
Pb(CH3COO)2 + NaOH = Pb(OH)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 Na(CH3COO)
K2CrO4 + K2S5 + H2O = K2SO3 + Cr2O3 + KOH =>
22 K2CrO4 + 3 K2S5 + 10 H2O = 15 K2SO3 + 11 Cr2O3 + 20 KOH
Na2CDO3 + HCl = Na2Cl + HCDO3 =>
Na2CDO3 + HCl = Na2Cl + HCDO3
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Fe + Ba(NO3)2 = FeNO3 + Ba =>
2 Fe + Ba(NO3)2 = 2 FeNO3 + Ba
C4H8O2 + Na2CO3 = CH3CH3CHCOONa + CO2 + H2O =>
2 C4H8O2 + Na2CO3 = 2 CH3CH3CHCOONa + CO2 + H2O
Zn2 + H2SO4 = ZnSO4 + H2S + H2O =>
2 Zn2 + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Pb5 + O2 = Pb2O5 =>
4 Pb5 + 25 O2 = 10 Pb2O5
CoCO3 + C5H8O2 + CH4N2O = Co(C5H7O2)3 + (NH4)2CO3 + CO2 =>
24 CoCO3 + 71 C5H8O2 + 16 CH4N2O = 24 Co(C5H7O2)3 + 16(NH4)2CO3 + 19 CO2
C3H7OH + CUO = CH3CO2H + CU + H2O =>
2 C3H7OH + 6 CUO = 3 CH3CO2H + 6 CU + 2 H2O
HCO3{-} + H2SO4 = SO4{2-} + CO2 + H2O =>
2 HCO3{-} + H2SO4 = SO4{2-} + 2 CO2 + 2 H2O
K2[Ni(CN)4] + NaOH = KOH + Na2[Ni(CN)4] =>
K2[Ni(CN)4] + 2 NaOH = 2 KOH + Na2[Ni(CN)4]
NH4I + Hg(NO3)2 = HgI2 + NH4NO3 =>
2 NH4I + Hg(NO3)2 = HgI2 + 2 NH4NO3
HNO3(aq) + KOH(aq) = H2O(l) + KNO3 =>
HNO3(aq) + KOH(aq) = H2O(l) + KNO3
K2SO3 + MnCl2 = MnSO3 + KCl =>
K2SO3 + MnCl2 = MnSO3 + 2 KCl
K2CO3 + AlBr3 + H2O = Al(OH)3 + KBr + CO2 =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 CO2
MgBr2 + Cl2(g) = MgCl2 + Br2 =>
MgBr2 + Cl2(g) = MgCl2 + Br2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
C3H8 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H6O + 4 MnSO4 + 2 K2SO4 + 11 H2O
CH3NO2 + NaOH = NaCNO2H2 + H2O =>
CH3NO2 + NaOH = NaCNO2H2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KBr2 + CaCl2 = KCl2 + CaBr2 =>
KBr2 + CaCl2 = KCl2 + CaBr2
C28H16 + O2 + H2O = HCO3{-} + H{+} =>
C28H16 + 32 O2 + 20 H2O = 28 HCO3{-} + 28 H{+}
BaCl2 + (NH4)2SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HI + Pb(C2H3O2)2 = PbI2 + H(C2H3O2) =>
2 HI + Pb(C2H3O2)2 = PbI2 + 2 H(C2H3O2)
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
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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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