| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2(g) + 8 H2(g) + 2 C(s) + 3 O2(g) = 2(NH4)2CO3(s)
Ni(OH)2 + Na2S = NiS + Na(OH) =>
Ni(OH)2 + Na2S = NiS + 2 Na(OH)
NaNO2 + NaOH = Na2O + HNO2 =>
NaNO2 + NaOH = Na2O + HNO2
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO2 =>
2 FeS2 + 5 K2Cr2O7 + 5 Na2CO3 = 2 NaFeO2 + 10 KCrO2 + 4 Na2SO4 + 5 CO2
SO3 = S + O3 =>
SO3 = S + O3
CH3COOH + NaHCOO3 = CH3COONa + H2O + CO2 =>
5 CH3COOH + 4 NaHCOO3 = 4 CH3COONa + 6 H2O + 6 CO2
ClO2 + O3 = ClO3 =>
3 ClO2 + O3 = 3 ClO3
NH3 + CH3Cl = (CH3)4NCl + HCl =>
NH3 + 4 CH3Cl = (CH3)4NCl + 3 HCl
CH3Cl + NH3 = CH3NH3Cl =>
CH3Cl + NH3 = CH3NH3Cl
Co + FeCl2 = CoCl2 + Fe =>
Co + FeCl2 = CoCl2 + Fe
AlCl3 + KOH + H2O = K3[Al(OH)6] + HCl =>
AlCl3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HCl
Sr + NaCl = SrNaCl =>
Sr + NaCl = SrNaCl
Fe + O = FeO2 =>
Fe + 2 O = FeO2
AgNO3 + K2S = K2(NO3)2 + Ag2S =>
2 AgNO3 + K2S = K2(NO3)2 + Ag2S
AlCl3 + KOH + H2O = K3[Al(OH)6] + HCl =>
AlCl3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HCl
Ca + H3PO4 = Ca3(PO4)2 + H2O + P2O3 =>
6 Ca + 10 H3PO4 = 2 Ca3(PO4)2 + 15 H2O + 3 P2O3
Na2CO3(aq) + MgBr2(aq) = NaBr + MgCO3 =>
Na2CO3(aq) + MgBr2(aq) = 2 NaBr + MgCO3
H2C2O4 + Zn = ZnC2O4 + H2 =>
H2C2O4 + Zn = ZnC2O4 + H2
NaI + H2SO4 = NaSO4 + I2 + H2O + SO2 =>
2 NaI + 4 H2SO4 = 2 NaSO4 + I2 + 4 H2O + 2 SO2
MnO + O = MnO2 =>
MnO + O = MnO2
KBrO3 + H2O + KCl = KBr + KOH + Cl2 =>
KBrO3 + 3 H2O + 6 KCl = KBr + 6 KOH + 3 Cl2
AlCl3 + KOH + H2O = K3[Al(OH)6] + HCl =>
AlCl3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HCl
(NH4)2MoO4 + HCl + SnCl2 + KSCN = K2[MoO(SCN)5] + NH4Cl + H2O + SnCl4 + KCl =>
2(NH4)2MoO4 + 12 HCl + SnCl2 + 10 KSCN = 2 K2[MoO(SCN)5] + 4 NH4Cl + 6 H2O + SnCl4 + 6 KCl
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = CoN6H18Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 CoN6H18Cl3 + 24 H2O
I + P4 = PI =>
4 I + P4 = 4 PI
Na2(SO4) = Na2O + SO3 =>
Na2(SO4) = Na2O + SO3
KMnO4 + HCOH = K2CO3 + KHCO3 + MnO2 + H2O =>
4 KMnO4 + 3 HCOH = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
Al(s) + FeO3(s) = Al2O3 + Fe(l) =>
2 Al(s) + FeO3(s) = Al2O3 + Fe(l)
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
Fe2O3 + LiOH = LiFeO2 + H2O =>
Fe2O3 + 2 LiOH = 2 LiFeO2 + H2O
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
AlCl3 + KOH + H2O = K3[Al(OH)6] + HCl =>
AlCl3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HCl
Cr(NO3)3 + Na2SO3 + H2O = Cr(OH)3 + NaNO3 + SO2 =>
2 Cr(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 6 NaNO3 + 3 SO2
CuSO4 + SH2O = CuSO4*SH2O =>
CuSO4 + SH2O = CuSO4*SH2O
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
AlCl3 + KOH + H2O = K3[Al(OH)6] + HCl =>
AlCl3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HCl
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
Al2(CO3)3(aq) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(aq) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
Cr(OH)2 + H2O2 = Cr(OH)3 =>
2 Cr(OH)2 + H2O2 = 2 Cr(OH)3
Rb(s) + HBr(aq) = RbBr + H2 =>
2 Rb(s) + 2 HBr(aq) = 2 RbBr + H2
FeCl2 + NaCl = NaCl2 + FeCl =>
FeCl2 + NaCl = NaCl2 + FeCl
S + F = F2S7 =>
7 S + 2 F = F2S7
NaH + HCl = H + NaCl =>
NaH + HCl = 2 H + NaCl
Mg2(s) + O2(g) = MgO =>
Mg2(s) + O2(g) = 2 MgO
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
NH4O2 = N2 + H2O =>
2 NH4O2 = N2 + 4 H2O
Mn(OH)2 + NH4Cl = MnCl2 + NH3 + H2O =>
Mn(OH)2 + 2 NH4Cl = MnCl2 + 2 NH3 + 2 H2O
AlCl3 + KOH + H2O = K3[Al(OH)6] + HCl =>
AlCl3 + 3 KOH + 3 H2O = K3[Al(OH)6] + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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