| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 + Ca(OH)2 = CaHPO4 + 2 NaOH
B + H2SO3 = B2(SO3)3 + H2 =>
2 B + 3 H2SO3 = B2(SO3)3 + 3 H2
WO3 + MgO = MgWO4 =>
WO3 + MgO = MgWO4
Cl2H2NiO = NiCl2 + H2O =>
Cl2H2NiO = NiCl2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CrO72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
3 CrO72{-} + 214 H2S + 4 H{+} = Cr3{+} + 214 S + 216 H2O
MgI2 + AgF = AgI + MgF2 =>
MgI2 + 2 AgF = 2 AgI + MgF2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HCl + K2Cr2O7 + C2H5OH = CrCl + CO2 + KCl + H2O =>
24 HCl + 6 K2Cr2O7 + 5 C2H5OH = 12 CrCl + 10 CO2 + 12 KCl + 27 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
InN3O9 + N2H4 + ZnN2O6 = In10Zn5O20 + H2O + N2 =>
10 InN3O9 + 50 N2H4 + 5 ZnN2O6 = In10Zn5O20 + 100 H2O + 70 N2
C4H6O4Sr + NaCl = C2H3NaO2 + SrCl2 =>
C4H6O4Sr + 2 NaCl = 2 C2H3NaO2 + SrCl2
FeSO4*7H2O + Cl = Fe2(SO4)3 + FeCl3 + H2O =>
3 FeSO4*7H2O + 3 Cl = Fe2(SO4)3 + FeCl3 + 21 H2O
Pt(OH)4 + HBrO2 = Pt(BrO2)4 + H2O =>
Pt(OH)4 + 4 HBrO2 = Pt(BrO2)4 + 4 H2O
NaHCO3 + H2C2O4*2H2O = Na2C2O4 + H2O + CO2 =>
2 NaHCO3 + H2C2O4*2H2O = Na2C2O4 + 4 H2O + 2 CO2
NaClO2 + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO2 + 4 KI + 2 H2SO4 = 2 I2 + NaCl + 2 K2SO4 + 2 H2O
CaN = Ca + N2 =>
2 CaN = 2 Ca + N2
FeS + CuCl = FeCl2 + Cu2S =>
FeS + 2 CuCl = FeCl2 + Cu2S
Fe + H2SO4 = Fe2(SO4) + H2O + SO2 =>
2 Fe + 2 H2SO4 = Fe2(SO4) + 2 H2O + SO2
S + CO2 = CS2 + SO2 =>
3 S + CO2 = CS2 + SO2
CrBr + NaNO3 = CrNO3 + NaBr =>
CrBr + NaNO3 = CrNO3 + NaBr
H2SO4 + CH3COOH + K2Cr2O7 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
16 H2SO4 + 3 CH3COOH + 4 K2Cr2O7 = 6 CO2 + 22 H2O + 4 K2SO4 + 4 Cr2(SO4)3
N2O4 + C9H20 = CO2 + N2 + H2O =>
7 N2O4 + C9H20 = 9 CO2 + 7 N2 + 10 H2O
SO32{-} + Sn2{+} + HCl = Sn4{+} + S2{-} + H2O + Cl2 =>
2 SO32{-} + 2 Sn2{+} + 128 HCl = Sn4{+} + S2{-} + 64 H2O + 64 Cl2
ZnO + H20(water) = ZnOH =>
20 ZnO + H20(water) = 20 ZnOH
As2S3 + H2MnO4 = H3AsO4 + H2SO4 + MnO2 + H2O =>
As2S3 + 14 H2MnO4 = 2 H3AsO4 + 3 H2SO4 + 14 MnO2 + 8 H2O
AgNO3 + Na + OH = AgOH + NaNO3 =>
AgNO3 + Na + OH = AgOH + NaNO3
NaHCO3 + AgNO3 = AgOH + NaNO3 + CO2 =>
NaHCO3 + AgNO3 = AgOH + NaNO3 + CO2
C6H10O5 + O2 = CH2O + CO2 =>
C6H10O5 + O2 = 5 CH2O + CO2
C4H4MgO4 + H2SO4 = MgSO4 + C4H6O4 =>
C4H4MgO4 + H2SO4 = MgSO4 + C4H6O4
C14H9Cl15 + Ag = AgCl + C14H9 =>
C14H9Cl15 + 15 Ag = 15 AgCl + C14H9
NH3 + H2O = ammoniumhydroxide =>
NH3 + H2O = NH4OH
Zr + HNO3 = Zr(NO3)4 + H2 =>
Zr + 4 HNO3 = Zr(NO3)4 + 2 H2
CdSO4 + NaOH = NaSO4 + CdOH =>
CdSO4 + NaOH = NaSO4 + CdOH
Cd(OH)2 + NH3 = Cd(NH3)4 + OH =>
Cd(OH)2 + 4 NH3 = Cd(NH3)4 + 2 OH
Si2H3 + O2 = SiO2 + H2O3 = =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Al2(CO3)3 + KCl = AlCl3 + K2CO3 =>
Al2(CO3)3 + 6 KCl = 2 AlCl3 + 3 K2CO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
XMgBr + XCOOCH3 = X2COMgBrOCH3 =>
XMgBr + XCOOCH3 = X2COMgBrOCH3
FeSO4 + Na2S = S + Fe + Na2SO4 =>
FeSO4 + Na2S = S + Fe + Na2SO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H{+} + MnO4{-} + Cl{-} = Mn{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Cu2O + CuO = Cu3O2 =>
Cu2O + CuO = Cu3O2
CUS = CU + S =>
CUS = CU + S
CrO(O2)2 + H{+} = Cr3{+} + H2O + O2 =>
12 CrO(O2)2 + 4 H{+} = 4 Cr3{+} + 2 H2O + 29 O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
S + Br2 + H2O = H2SO4 + HBr =>
S + 3 Br2 + 4 H2O = H2SO4 + 6 HBr
Al2O3 + H + H2O = [Al(H2O)6] =>
Al2O3 + 6 H + 9 H2O = 2[Al(H2O)6]
CH3COOH + CaCO3 = CH3COOCa + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 CH3COOCa + 10 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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