| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
potassium + hydrochloricacid = potassiumchloride + hydrogen =>
2 K + 2 HCl = 2 KCl + H2
FeCl3 + NaOH = FeOH + NaCl3 =>
FeCl3 + NaOH = FeOH + NaCl3
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Cr2O7{2--} + Cl{-} + H{+} = Cl2 + Cr{3+} + H2O =>
Cr2O7{2--} + 6 Cl{-} + 14 H{+} = 3 Cl2 + 2 Cr{3+} + 7 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
C + O2 = CO2 =>
C + O2 = CO2
Al + H2O = AlOH + H =>
Al + H2O = AlOH + H
HCl + Mg = MgCl2 + H =>
2 HCl + Mg = MgCl2 + 2 H
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O = K2Cr2O7 + FeSO4 + H2SO4 =>
2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O = 2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CON2H4 = C3N6H6 + CO2 + NH3 =>
6 CON2H4 = C3N6H6 + 3 CO2 + 6 NH3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
CH3NH2 + HNO3 = CH3NH3 + NO3 =>
CH3NH2 + HNO3 = CH3NH3 + NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
WC + NaOH + NaNO3 = Na2WO4(H2O) + CO + NO + Na2O =>
3 WC + 6 NaOH + 8 NaNO3 = 3 Na2WO4(H2O) + 3 CO + 8 NO + 4 Na2O
KMnO4 + KI + H2SO4 = H2O + I2 + K2SO4 + MnSO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
SO2 + KMnO4 + H2O = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
NA + H = NAH =>
NA + H = NAH
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
WC + NaOH + NaNO3 = Na2WO4(H2O) + CO + NO + Na2O =>
3 WC + 6 NaOH + 8 NaNO3 = 3 Na2WO4(H2O) + 3 CO + 8 NO + 4 Na2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
(NH4)2Cr2O7 + Co(NO3)3 = Co2(Cr2O7)3 + NH4NO3 =>
3(NH4)2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 NH4NO3
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
I2 = I =>
I2 = 2 I
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn3(PO4)4 + Na2CO3 = Sn2(CO3)4 + Na3PO4 =>
2 Sn3(PO4)4 + 12 Na2CO3 = 3 Sn2(CO3)4 + 8 Na3PO4
C2H2 + [Ag(NH3)2]OH = C2Ag2 + NH3 + H2O =>
C2H2 + 2[Ag(NH3)2]OH = C2Ag2 + 4 NH3 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeO + H2O = FeOOH + H =>
FeO + H2O = FeOOH + H
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
P + Cl5 = PCl5 =>
P + Cl5 = PCl5
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
HSO4 + NaOH = NaSO4 + H2O =>
HSO4 + NaOH = NaSO4 + H2O
So3 = So4 =>
4 So3 = 3 So4
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
NO + KCLO + KOH = KNO3 + KCL + H2O =>
2 NO + 3 KCLO + 2 KOH = 2 KNO3 + 3 KCL + H2O
(NH4)2So4 + NaOH = NH3 + H2O + Na2So4 =>
(NH4)2So4 + 2 NaOH = 2 NH3 + 2 H2O + Na2So4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/04/18
Équations équilibrées sur04/03/17
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