| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
XC7H6O3 + XC4H6O3 = XC9O4H8 + XCH3OOH =>
2 XC7H6O3 + 4 XC4H6O3 = 3 XC9O4H8 + 3 XCH3OOH
Al + CoO = Co + Al2O3 =>
2 Al + 3 CoO = 3 Co + Al2O3
CuSO4 + Zn = ZnCu + ZnSO4 =>
CuSO4 + 2 Zn = ZnCu + ZnSO4
NH3 + [(NH2)2CO] + H2SO4 = (NH2)2COH2SO4NH3 =>
NH3 + [(NH2)2CO] + H2SO4 = (NH2)2COH2SO4NH3
NO2 + KI = NO2KI =>
NO2 + KI = NO2KI
K + [Al(H2O)6] + SO4 + H2O = KAl(SO4)2*12H2O =>
K + [Al(H2O)6] + 2 SO4 + 6 H2O = KAl(SO4)2*12H2O
HgO(heated) = Hg + O =>
HgO(heated) = Hg + O
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4(CrO4)2 = CrO3 + N2 + H2O =>
2 NH4(CrO4)2 = 4 CrO3 + N2 + 4 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
FeSO4 + K2Cr2O7 + H2SO4 = KHSO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 8 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
HSO3F + SbF5 = H2SO3FF5SbOSO2F =>
2 HSO3F + SbF5 = H2SO3FF5SbOSO2F
Pb + N + O2 = Pb(NO3)2 =>
Pb + 2 N + 3 O2 = Pb(NO3)2
AgNO3NaBr = NaNO3AgBr =>
AgNO3NaBr = NaNO3AgBr
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
AgNO3NaBr = NaNO3AgBr =>
AgNO3NaBr = NaNO3AgBr
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
NiCO3(s) + HCl(aq) = NiCl2(aq) + H2CO3(aq) =>
NiCO3(s) + 2 HCl(aq) = NiCl2(aq) + H2CO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + H2SO4 = BaSO4(g) + HCl =>
BaCl2 + H2SO4 = BaSO4(g) + 2 HCl
H2 + NO2 = H2O + N5 =>
10 H2 + 5 NO2 = 10 H2O + N5
KBrO + MnCl2 + KOH = KBr + K2MnO4 + H2O + KCl =>
2 KBrO + MnCl2 + 4 KOH = 2 KBr + K2MnO4 + 2 H2O + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + Cd = CdO + Mg =>
MgO + Cd = CdO + Mg
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
Ca(NO3)2 + (NH4)2(HPO4) + NH3 + H2O = Ca10(PO4)6(OH)2 + (NH4)(NO3) =>
10 Ca(NO3)2 + 6(NH4)2(HPO4) + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20(NH4)(NO3)
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
RbBr + Pb(NO3)2 = PbBr + Rb(NO3)2 =>
RbBr + Pb(NO3)2 = PbBr + Rb(NO3)2
H2SO4 + Ba(OH)2 = Ba(HSO4)2 + H2O =>
2 H2SO4 + Ba(OH)2 = Ba(HSO4)2 + 2 H2O
(HCOO)3Fe + H2O = HCOOH + Fe(OH)3 =>
(HCOO)3Fe + 3 H2O = 3 HCOOH + Fe(OH)3
Mg + CdCl2 = MgCl2 + Cd =>
Mg + CdCl2 = MgCl2 + Cd
NH4HCO3 + HBr = NH4Br + H2O + CO2 =>
NH4HCO3 + HBr = NH4Br + H2O + CO2
Al2F + NaCl = Na2F + AlCl =>
Al2F + 2 NaCl = Na2F + 2 AlCl
SnCl2 + KSCN + FeCl3 = Fe(SCN)2 + SnCl4 + KCl =>
SnCl2 + 4 KSCN + 2 FeCl3 = 2 Fe(SCN)2 + SnCl4 + 4 KCl
NO3 + (NH2)2CS = N2 + NCS + H2O =>
4 NO3 + 6(NH2)2CS = 5 N2 + 6 NCS + 12 H2O
(NH4)2 + Mn(CH3COO)2 = NH4(CH3COO)2 + Mn =>
(NH4)2 + 2 Mn(CH3COO)2 = 2 NH4(CH3COO)2 + 2 Mn
Cl2(g) + O2(g) = Cl2O(g) =>
2 Cl2(g) + O2(g) = 2 Cl2O(g)
P2S3 + H2SO4(conc) = H2PO4 + SO2 + H2O =>
P2S3 + 12 H2SO4(conc) = 2 H2PO4 + 15 SO2 + 10 H2O
Cl2 + NaOH = NaClO3 + NaCl + H29 =>
87 Cl2 + 174 NaOH = 58 NaClO3 + 116 NaCl + 6 H29
Cu2S2 + O2 = Cu + SO2 =>
Cu2S2 + 2 O2 = 2 Cu + 2 SO2
CuSO4*5H2O + KOH = CuO + H2O + K2SO4 =>
CuSO4*5H2O + 2 KOH = CuO + 6 H2O + K2SO4
NaC2H3O2 + O2 = CO2 + H2O + Na =>
4 NaC2H3O2 + 7 O2 = 8 CO2 + 6 H2O + 4 Na
H2O2(l) + N2H4 = H2O(g) + N2 =>
2 H2O2(l) + N2H4 = 4 H2O(g) + N2
C14H20O2 + O2 = CO2 + H2O =>
C14H20O2 + 18 O2 = 14 CO2 + 10 H2O
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + 3 KCl + 8 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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