| Équations équilibrées la veille |
4 Na(s) + 3 O(g) + 2 S(s) = Na4O3S2
Sn(HO)4 + Al(NO3)3 = Al(OH)3 + Sn(NO3)4 =>
3 Sn(HO)4 + 4 Al(NO3)3 = 4 Al(OH)3 + 3 Sn(NO3)4
N*2 + H*2 = NH*3 =>
N*2 + H*2 = NH*3
H2 + Mg(NO3)2 = H2O + MgO + N2 =>
5 H2 + Mg(NO3)2 = 5 H2O + MgO + N2
HF + Zn = ZnF2 + H2 =>
2 HF + Zn = ZnF2 + H2
P2O5 + H2S = P2SO4 + H2O =>
P2O5 + H2S = P2SO4 + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
VC4 + O2 = V205 + CO6 =>
205 VC4 + 2460 O2 = V205 + 820 CO6
(SO4)2 + NH3 = SO3 + H2O + N2 =>
3(SO4)2 + 4 NH3 = 6 SO3 + 6 H2O + 2 N2
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + H2SO4(st) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(st) = Fe2(SO4)3 + 3 H2
HBr(g) + F2(g) = HF(g) + Br2(g) =>
2 HBr(g) + F2(g) = 2 HF(g) + Br2(g)
CdCl2 + (NH4)2S = ClNH4 + CdS =>
CdCl2 + (NH4)2S = 2 ClNH4 + CdS
CaCl2 + H2O2 = Ca(OH)2 + Cl2 =>
CaCl2 + H2O2 = Ca(OH)2 + Cl2
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
CH2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
2 CH2H5OH + 5 CH3COOH = 3 CH3COOC2H5 + 6 H2O
CuSO4 + HCl = CuCl2SO4 + H2 =>
CuSO4 + 2 HCl = CuCl2SO4 + H2
KNO3 + S + H2O = H2SO4 + N2 + K2SO4 =>
6 KNO3 + 5 S + 2 H2O = 2 H2SO4 + 3 N2 + 3 K2SO4
Cr + H2O2 = H2CrO4 + H2O =>
Cr + 3 H2O2 = H2CrO4 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C5H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
AgNO2 + BaCl2 = Ba(NO2)2 + AgCl =>
2 AgNO2 + BaCl2 = Ba(NO2)2 + 2 AgCl
CoCl2 + K3[Fe(CN)6] = Co3[Fe(CN)6]2 + KCl =>
3 CoCl2 + 2 K3[Fe(CN)6] = Co3[Fe(CN)6]2 + 6 KCl
K2Zn3(Fe(CN)6)2 + KOH = K4Fe(CN)6 + Zn(OH)2 =>
K2Zn3(Fe(CN)6)2 + 6 KOH = 2 K4Fe(CN)6 + 3 Zn(OH)2
KBr + BaCl2 = KCl + BaBr2 =>
2 KBr + BaCl2 = 2 KCl + BaBr2
AlSH2O = AlHOHS =>
AlSH2O = AlHOHS
OH + H8C6O6 = C6O6 + H2O =>
8 OH + H8C6O6 = C6O6 + 8 H2O
HCl + N = NH3 + Cl2 =>
6 HCl + 2 N = 2 NH3 + 3 Cl2
LiClO3 + BaS = Ba(ClO3)2 + Li2S =>
2 LiClO3 + BaS = Ba(ClO3)2 + Li2S
Li(s) + H2O = Li(OH)2 + H2(g) =>
Li(s) + 2 H2O = Li(OH)2 + H2(g)
Au + I = AuI3 =>
Au + 3 I = AuI3
K(CO3) + Fe(NO3)3 = K(NO3) + Fe(CO3)3 =>
3 K(CO3) + Fe(NO3)3 = 3 K(NO3) + Fe(CO3)3
Cu + AlCl3 = Cu3Al2 + Cl =>
3 Cu + 2 AlCl3 = Cu3Al2 + 6 Cl
(CH3(C6H12)CH3) + O2 = H2O + CO2 =>
2(CH3(C6H12)CH3) + 25 O2 = 18 H2O + 16 CO2
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KOH + NaCl = NaOH + KCl =>
KOH + NaCl = NaOH + KCl
Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2
Na1 + I1 = NaI =>
Na1 + I1 = NaI
Ni(NO3)2*6H2O + SnCl2 + C4H6O6 = NiSnO + HCl + CO2 + N2 + H2O =>
5 Ni(NO3)2*6H2O + 5 SnCl2 + 6 C4H6O6 = 5 NiSnO + 10 HCl + 24 CO2 + 5 N2 + 43 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
F2 + Si + H2O = H4SiO4 + HF =>
2 F2 + Si + 4 H2O = H4SiO4 + 4 HF
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
Br2 + NaOH + NaClO = NaBrO3 + NaCl + H2O =>
Br2 + 2 NaOH + 5 NaClO = 2 NaBrO3 + 5 NaCl + H2O
CH3C6H4COOH + O2 = CO2 + H2O =>
CH3C6H4COOH + 9 O2 = 8 CO2 + 4 H2O
H2 + FeO = H2O + Fe =>
H2 + FeO = H2O + Fe
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