| Équations équilibrées la veille |
S8 + 64 HNO3 = 8 SO4 + 64 NO2 + 32 H2O
CH4 + CI = CH3 + HCI =>
CH4 + CI = CH3 + HCI
NaO + H2O = NaH2O + O =>
NaO + H2O = NaH2O + O
Na + Cu(NO3)2 = Cu + NaNO3 =>
2 Na + Cu(NO3)2 = Cu + 2 NaNO3
Ni3(CO3)2 = CO2 + Ni3O2 =>
Ni3(CO3)2 = 2 CO2 + Ni3O2
Na2CO3*10H2O + HClO4 = NaClO4 + CO2 + H2O =>
Na2CO3*10H2O + 2 HClO4 = 2 NaClO4 + CO2 + 11 H2O
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K3SO4 + H2O =>
10 CH3COH + 3 K2Cr2O7 + 11 H2SO4 = 10 CH3COOH + 3 Cr2(SO4)3 + 2 K3SO4 + 11 H2O
HIO3 + Na2SO3 = H2O + I2 + Na2SO4 =>
2 HIO3 + 5 Na2SO3 = H2O + I2 + 5 Na2SO4
C35H9 + O2 = CO2 + H2O =>
4 C35H9 + 149 O2 = 140 CO2 + 18 H2O
Ag(Cl3)2 + NaNO3 = NaCl3 + Ag(NO3)2 =>
Ag(Cl3)2 + 2 NaNO3 = 2 NaCl3 + Ag(NO3)2
FeO3 + CO(g) = Fe + CO2 =>
FeO3 + 3 CO(g) = Fe + 3 CO2
NH3 + Cl2 = N2 + H3Cl2 =>
2 NH3 + 2 Cl2 = N2 + 2 H3Cl2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2(HCO3)2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + H2(HCO3)2
H3PO4 + NH4OH = H2O + (NH4)3 + PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3 + PO4
Co + (OH)2 = Co(OH)2 =>
Co + (OH)2 = Co(OH)2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Na7 + H27 = Na34H3 =>
306 Na7 + 7 H27 = 63 Na34H3
FeS + H2SO4 = FeSO4 + SH2 =>
FeS + H2SO4 = FeSO4 + SH2
H2SiO3 + AgCl = AgSiO3 + HCl + H2 =>
2 H2SiO3 + 2 AgCl = 2 AgSiO3 + 2 HCl + H2
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
Cu + MgSO4 + H2O = H2 + CuSO4 + Mg(OH)2 =>
Cu + MgSO4 + 2 H2O = H2 + CuSO4 + Mg(OH)2
HSO4{-} = H{+} + SO4{-2} =>
HSO4{-} = H{+} + SO4{-2}
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CH2 = C3H6 =>
3 CH2 = C3H6
KBr + AlN3O9 = KNO3 + AlBr3 =>
3 KBr + AlN3O9 = 3 KNO3 + AlBr3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2(SO4)3 + KClO2 + KOH = K2CrO4 + H2O + KCl + K2SO4 =>
2 Cr2(SO4)3 + 3 KClO2 + 20 KOH = 4 K2CrO4 + 10 H2O + 3 KCl + 6 K2SO4
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
NaI(aq) + H2SO4(aq) = HI(aq) + Na2SO4 =>
2 NaI(aq) + H2SO4(aq) = 2 HI(aq) + Na2SO4
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
Cu3Zn2 + FeCl3 + H2O = Fe(OH)3 + CuCl + H2 + Zn =>
2 Cu3Zn2 + 2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 6 CuCl + 3 H2 + 4 Zn
CH3OH + MnO4{-} + H{+} = Mn{+2} + CH2O + H2O =>
5 CH3OH + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 5 CH2O + 8 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiCl + CaCO3 = CaCl2 + CO2 + Li2O =>
2 LiCl + CaCO3 = CaCl2 + CO2 + Li2O
CaCl2 + K3Fe(CN)6 = Ca3(Fe(CN)6)2 + KCl =>
3 CaCl2 + 2 K3Fe(CN)6 = Ca3(Fe(CN)6)2 + 6 KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + MnO + KOH = KMn + HO =>
H2O + MnO + KOH = KMn + 3 HO
CoC2O4 = CoCO3CO =>
CoC2O4 = CoCO3CO
KBr(aq) + NiCl2(aq) = KCl(aq) + NiBr2(aq) =>
2 KBr(aq) + NiCl2(aq) = 2 KCl(aq) + NiBr2(aq)
CUO + SO3 = CUSO4 =>
CUO + SO3 = CUSO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
P2O3 + HNO3 = P2O5 + NO2 + H2O =>
P2O3 + 4 HNO3 = P2O5 + 4 NO2 + 2 H2O
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
K2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + K(NO3)(aq) =>
K2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 K(NO3)(aq)
Zn(OH)2 + HC1 = ZnC1H(OH)2 =>
Zn(OH)2 + HC1 = ZnC1H(OH)2
CoCl2 + KSCN + H2O = Co(SCN)2 + KOH + HCl =>
CoCl2 + 2 KSCN + 2 H2O = Co(SCN)2 + 2 KOH + 2 HCl
SrSO4 + KCl = K2SO4 + SrCl2 =>
SrSO4 + 2 KCl = K2SO4 + SrCl2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
zinc + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
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