| Équations équilibrées la veille |
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 4 H3PO4 + 10 H2SO4
KClO3 + Na2O = NaClO3 + K2O =>
2 KClO3 + Na2O = 2 NaClO3 + K2O
BaNO3 + ZnSO4 = Ba2SO4 + Zn(NO3)2 =>
2 BaNO3 + ZnSO4 = Ba2SO4 + Zn(NO3)2
HCrO4{-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 HCrO4{-} + 3 N2O + 8 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
CaNo2 + KSO4 = CaSO4 + KNo2 =>
CaNo2 + KSO4 = CaSO4 + KNo2
CrCl3 + F2 = F2Cr + Cl3 =>
CrCl3 + F2 = F2Cr + Cl3
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
CuSO4(H2O)5 + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4(H2O)5 + 2 Fe = 3 Cu + Fe2(SO4)3 + 15 H2O
K4P2O7 + ZnO = Zn3(PO4)2 + K3PO4 =>
3 K4P2O7 + 3 ZnO = Zn3(PO4)2 + 4 K3PO4
H2O + HCl = HCl*3H2O =>
3 H2O + HCl = HCl*3H2O
CuSO4 + Na2CO3 = Na + SO4 + CuCO3 =>
CuSO4 + Na2CO3 = 2 Na + SO4 + CuCO3
SnCl4 + Li[AlH4] = SnH4 + LiCl + AlCl3 =>
SnCl4 + Li[AlH4] = SnH4 + LiCl + AlCl3
HCl(aq) + NaOH(s) = H2O(l) + NaCl =>
HCl(aq) + NaOH(s) = H2O(l) + NaCl
KMnO4 + K2SnO2 + KOH = K2MnO4 + K2SnO3 + H2O =>
2 KMnO4 + K2SnO2 + 2 KOH = 2 K2MnO4 + K2SnO3 + H2O
SMg = MgS =>
SMg = MgS
Fe{2+} + N2 + H2O{+} = Fe{3+} + N2H4 + OH{-} =>
8 Fe{2+} + N2 + 4 H2O{+} = 8 Fe{3+} + N2H4 + 4 OH{-}
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
H60 = H =>
H60 = 60 H
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + CO2 + Na2SO4 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 3 CO2 + 2 Na2SO4 + H2O
H2S + MgH2 = MgS + H2 =>
H2S + MgH2 = MgS + 2 H2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
SMg = MgS =>
SMg = MgS
Fe(OH)3 + CuCO3 = Fe2(CO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuCO3 = Fe2(CO3)3 + 3 Cu(OH)2
HNO3 + Be(OH)2 = Be(NO3)2 + H2O =>
2 HNO3 + Be(OH)2 = Be(NO3)2 + 2 H2O
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
CH3COOH(aq) + NH3(aq) = CH3COO + NH4 =>
CH3COOH(aq) + NH3(aq) = CH3COO + NH4
KCl + NH3 + H2O = NH4Cl + KOH =>
KCl + NH3 + H2O = NH4Cl + KOH
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
H[SbCl4] + NaOH = Sb(OH)3 + NaCl + HCl =>
H[SbCl4] + 3 NaOH = Sb(OH)3 + 3 NaCl + HCl
Fe(NO3)3 + H2CrO4 = Fe2(CrO4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2CrO4 = Fe2(CrO4)3 + 6 HNO3
Nd + O2 = Nd2O3 =>
4 Nd + 3 O2 = 2 Nd2O3
H2SO3 + H2S = H2S2O2 + H2O =>
H2SO3 + H2S = H2S2O2 + H2O
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeSO4 =>
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + 2 NH4Cl + FeSO4
COS + H2O = H2S + CO2 =>
COS + H2O = H2S + CO2
Fe + HCl + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl + H2 =>
4 Fe + 12 HCl + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl + 6 H2
KNO3(s) + C2(s) = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 2 C2(s) = K2CO3(s) + 3 CO(g) + 2 N(g)
Co + U + Mg + Si + Se = CoUMgSiSe =>
Co + U + Mg + Si + Se = CoUMgSiSe
Na3(Al(OH)6) + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3(Al(OH)6) + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
SiO2(s) + Ca3(PO4)2(s) + C(s) = Ca2SiO3(s) + CO(g) + P4 =>
3 SiO2(s) + 2 Ca3(PO4)2(s) + 13 C(s) = 3 Ca2SiO3(s) + 13 CO(g) + P4
Cl + Cu2O3 = CuCl + O3 =>
2 Cl + Cu2O3 = 2 CuCl + O3
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + KHSO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
Al(OH)3 + NH4OH = Al(OH)5 + NH4 =>
Al(OH)3 + 2 NH4OH = Al(OH)5 + 2 NH4
CoCl2 + NH3 + H2O + O2 = Co(OH)2 + NH3Cl =>
2 CoCl2 + 4 NH3 + 2 H2O + O2 = 2 Co(OH)2 + 4 NH3Cl
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
C3H5O3{-} + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 C3H5O3{-} + 3 SO4{2-} + 8 H{+} = 6 CO2 + 3 H2S + 6 H2O
NH4SCN + BaOH = NH4OH + BaSCN =>
NH4SCN + BaOH = NH4OH + BaSCN
AgBr + K3PO4 = Ag3PO4 + KBr =>
3 AgBr + K3PO4 = Ag3PO4 + 3 KBr
SnCrO4 + Ca(NO3)2 = Sn(NO3)2 + CaCrO4 =>
SnCrO4 + Ca(NO3)2 = Sn(NO3)2 + CaCrO4
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
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