| Équations équilibrées la veille |
3 K2C2O4H2O + FeCl3(H2O)6 = K3Fe(C2O4)3(H2O)3 + 3 KCl + 6 H2O
P2O3 + AgNO3 + H2O = Ag + H3PO4 + HNO2 =>
3 P2O3 + 4 AgNO3 + 11 H2O = 4 Ag + 6 H3PO4 + 4 HNO2
Zn(oh)2 + RbOH = Zn(OH)2 + Rb =>
Zn(oh)2 + 4 RbOH = 2 Zn(OH)2 + 4 Rb
K2Cr2O7 + CH3CH2OH = Cr2O3 + CH3COH + KOH + H2O =>
K2Cr2O7 + 3 CH3CH2OH = Cr2O3 + 3 CH3COH + 2 KOH + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
LiCl + K2SO4 = Li2SO4 + KCl =>
2 LiCl + K2SO4 = Li2SO4 + 2 KCl
Bi(NO3)3*5H2O + Co(NO3)2*6H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7 = Bi99CoFe97Zn3O300 + CO2 + N2 + H2O =>
297 Bi(NO3)3*5H2O + 3.0000000000001Co(NO3)2*6H2O + 291 Fe(NO3)3*9H2O + 9 Zn(NO3)2*6H2O + 496 C6H8O7 = 3 Bi99CoFe97Zn3O300 + 2976 CO2 + 894 N2 + 6160 H2O
HS2 + O2 = SO3 + H2O =>
4 HS2 + 13 O2 = 8 SO3 + 2 H2O
CH4(g) + O2 = CO(g) + H2O(g) =>
2 CH4(g) + 3 O2 = 2 CO(g) + 4 H2O(g)
HF + Al2Cu3 = H2 + Cu + AlF3 =>
6 HF + Al2Cu3 = 3 H2 + 3 Cu + 2 AlF3
Mn + HCI = MnHCI =>
Mn + HCI = MnHCI
Si + HF = H2Si + F2 =>
Si + 2 HF = H2Si + F2
Fe(OH)3 = Fe3 + O2 + H2 =>
6 Fe(OH)3 = 2 Fe3 + 9 O2 + 9 H2
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
MoO4{-2} + H{+} + Ta = Mo{+3} + H2O + Ta2O5 =>
10 MoO4{-2} + 50 H{+} + 6 Ta = 10 Mo{+3} + 25 H2O + 3 Ta2O5
CrI2 + Cl2 + KOH = K2Cr2O7 + KIO4 + KCl + H2O =>
2 CrI2 + 20 Cl2 + 46 KOH = K2Cr2O7 + 4 KIO4 + 40 KCl + 23 H2O
(ZnOH)NO3 + HNO3 = Zn(NO3)2 + H2O =>
(ZnOH)NO3 + HNO3 = Zn(NO3)2 + H2O
(NH4)2S2O3 + H2O = (NH4)2SO4 + H2S =>
(NH4)2S2O3 + H2O = (NH4)2SO4 + H2S
Cr2(SO4)3*6H2O = Cr2(SO4)3 + H2O =>
Cr2(SO4)3*6H2O = Cr2(SO4)3 + 6 H2O
NaOH + H2O = OH{-} + HNaOH{+} =>
NaOH + H2O = OH{-} + HNaOH{+}
Li + Cu(SO4) = Cu + Li(SO4) =>
Li + Cu(SO4) = Cu + Li(SO4)
SO2 + CCl4 = SOCl2 + CO2 =>
2 SO2 + CCl4 = 2 SOCl2 + CO2
BaCl + H3Po4 = Ba3Po4 + HCl =>
3 BaCl + H3Po4 = Ba3Po4 + 3 HCl
Al3 + ZnSO4 = Zn2 + Al2(SO4) =>
4 Al3 + 6 ZnSO4 = 3 Zn2 + 6 Al2(SO4)
Mg(Cl)2 + Fe(OH)3 = Fe(Cl)3 + Mg(OH)2 =>
3 Mg(Cl)2 + 2 Fe(OH)3 = 2 Fe(Cl)3 + 3 Mg(OH)2
Mg + H2SO4(aq) = Mg(SO4) + H2 =>
Mg + H2SO4(aq) = Mg(SO4) + H2
H2FeF5 + NH4OH = Fe(OH)3 + NH4F + H2O =>
H2FeF5 + 5 NH4OH = Fe(OH)3 + 5 NH4F + 2 H2O
C9H11NO2 + HCl = C9H12NO2Cl =>
C9H11NO2 + HCl = C9H12NO2Cl
NiCl2 + (NaOH)2 = NiOH + NaCl2 =>
2 NiCl2 + (NaOH)2 = 2 NiOH + 2 NaCl2
HCOOH + Na2O = HCOONa + H2O =>
2 HCOOH + Na2O = 2 HCOONa + H2O
C3H7OH + NaNO2 + HCl = C3H7NO2 + H2O + NaCl =>
C3H7OH + NaNO2 + HCl = C3H7NO2 + H2O + NaCl
RbOH + P2O5 = Rb3PO4 + H2O =>
6 RbOH + P2O5 = 2 Rb3PO4 + 3 H2O
NaOH + Fe(OH)2 = Fe(OH)3 + Na =>
NaOH + Fe(OH)2 = Fe(OH)3 + Na
N(g) + H2(g) = NH3 =>
2 N(g) + 3 H2(g) = 2 NH3
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl =>
CH3CH2Cl + NH3 = CH3CH2NH2 + HCl
NaNO3 + FeS = Na2S + Fe(NO3)2 =>
2 NaNO3 + FeS = Na2S + Fe(NO3)2
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO =>
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + HClO
CH4 + S2 = CS2 + H2S =>
CH4 + 2 S2 = CS2 + 2 H2S
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Sc + (OH) = Sc(OH) =>
Sc + (OH) = Sc(OH)
SbOCl + KOH = Sb2O3 + KCl + H2O =>
2 SbOCl + 2 KOH = Sb2O3 + 2 KCl + H2O
SeCl3 + O2 = SeO2 + Cl2 =>
2 SeCl3 + 2 O2 = 2 SeO2 + 3 Cl2
Cl2 + KBr = K2Cl + Br2 =>
Cl2 + 4 KBr = 2 K2Cl + 2 Br2
(NH4)2SO4 + Mg(OH)2 = NH3 + H2O + MgSO4 =>
(NH4)2SO4 + Mg(OH)2 = 2 NH3 + 2 H2O + MgSO4
Na2S + Na2CrO4 + HCl = NaCl + S + H2O + CrCl3 =>
3 Na2S + 2 Na2CrO4 + 16 HCl = 10 NaCl + 3 S + 8 H2O + 2 CrCl3
NH4OH + Sn = SnOH + NH4 =>
NH4OH + Sn = SnOH + NH4
K2Cr2O7 + H2SO4 = H2O + CrO3 + KHSO4 =>
K2Cr2O7 + 2 H2SO4 = H2O + 2 CrO3 + 2 KHSO4
Sn3(PO3)4 + Zn = ZnPO3 + Sn =>
Sn3(PO3)4 + 4 Zn = 4 ZnPO3 + 3 Sn
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
CaCl2 + Br = CaBr + Cl2 =>
CaCl2 + Br = CaBr + Cl2
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