| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 3 Br2 = 2 MnBr3
CuCl2 + NH3 = Cu(NH3)4 + Cl =>
CuCl2 + 4 NH3 = Cu(NH3)4 + 2 Cl
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
NaOH + CH4N2O = NaOCN + NH3 + H2O =>
NaOH + CH4N2O = NaOCN + NH3 + H2O
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
CH2O + NH3 = CH2ONH3 =>
CH2O + NH3 = CH2ONH3
NaNO2 + NaOH = Na2O + HNO2 =>
NaNO2 + NaOH = Na2O + HNO2
CoCl2*6H20 + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2*6H20 + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 5 H2O + 121 H
C2H6(g) + O2(g) = CO2(g) + H2O(v) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(v)
H4P2O7 + NaOH = NaH3P2O7 + H2O =>
H4P2O7 + NaOH = NaH3P2O7 + H2O
C2H6O + PCl5 = C2H5Cl + POCl3 + HCl =>
C2H6O + PCl5 = C2H5Cl + POCl3 + HCl
Cr2O3 + HNo3 = Cr(No3)3 + H2O =>
Cr2O3 + 6 HNo3 = 2 Cr(No3)3 + 3 H2O
HNO2 + ZnS = H2S + Zn(NO2)2 =>
2 HNO2 + ZnS = H2S + Zn(NO2)2
I2 + H2O = HI + HIO =>
I2 + H2O = HI + HIO
Na2S + Mg(NO3)2 = Na2(NO3)2 + MgS =>
Na2S + Mg(NO3)2 = Na2(NO3)2 + MgS
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
I2 + HCl = I2Cl + H =>
I2 + HCl = I2Cl + H
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
NO + HClO = NO3 + Cl2 + H2O =>
NO + 4 HClO = NO3 + 2 Cl2 + 2 H2O
SnCl2 + Br2 = [SnBr2Cl2] =>
SnCl2 + Br2 = [SnBr2Cl2]
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
NH4OAc = NH4 + OAc =>
NH4OAc = NH4 + OAc
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CO2 + NH3 + H2O = (NH4)HCO3 =>
CO2 + NH3 + H2O = (NH4)HCO3
CuO + N2 = Cu + NO2 =>
4 CuO + N2 = 4 Cu + 2 NO2
C10H8(s) + O2(g) = CO2(g) + H2O(g) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
LiOH + NO2 = LiNO3 + H2 =>
2 LiOH + 2 NO2 = 2 LiNO3 + H2
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H5NO2 = C + H + N + O =>
C2H5NO2 = 2 C + 5 H + N + 2 O
CrCl3 + H2O = Cl2 + H2 + Cr(OH)3 =>
2 CrCl3 + 6 H2O = 3 Cl2 + 3 H2 + 2 Cr(OH)3
Rb + HNO3 = RbNO3 + H2O + NH3 =>
8 Rb + 9 HNO3 = 8 RbNO3 + 3 H2O + NH3
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Cl2 + RbI = RbCl + I =>
Cl2 + 2 RbI = 2 RbCl + 2 I
B + HNO3 = B(NO3)3 + H2 =>
2 B + 6 HNO3 = 2 B(NO3)3 + 3 H2
H2O + CH3MgCl = CH4 + Mg(OH)Cl =>
H2O + CH3MgCl = CH4 + Mg(OH)Cl
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + CO2 + H2O =>
Co(NO3)2 + 2 NaHCO3 = CoCO3 + 2 NaNO3 + CO2 + H2O
Al + Na(OH) = Na3AlO3 + H =>
Al + 3 Na(OH) = Na3AlO3 + 3 H
AgBr + O2 = Ag2O + OBr2 =>
2 AgBr + O2 = Ag2O + OBr2
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
KBr(aq) + BaCl2(aq) = KCl(aq) + BaBr2(aq) =>
2 KBr(aq) + BaCl2(aq) = 2 KCl(aq) + BaBr2(aq)
CO2 + H2O = CH2O + H2O2 =>
CO2 + 3 H2O = CH2O + 2 H2O2
P + Br2 = PBr5 =>
2 P + 5 Br2 = 2 PBr5
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4 =>
FeSO4 + Na2HPO4 = FeHPO4 + Na2SO4
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
H2S + HIO2 = S + I2 + H2O =>
3 H2S + 2 HIO2 = 3 S + I2 + 4 H2O
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnO2 + H2O + HNO3 =>
6 K2NaCo(NO2)6 + 22 KMnO4 + 26 H2SO4 = 17 K2SO4 + 3 Na2SO4 + 6 CoSO4 + 22 MnO2 + 8 H2O + 36 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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