| Équations équilibrées la veille |
6 Al + 6 KOH + 18 H2C2O4 = 2 K3[Al(C2O4)3]3H2O + 15 H2 + 4 H2O
Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(ag) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(ag)
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4NO3(aq)
CH3COOH(l) + NaOH(l) = CH3COONa(l) + H2O(l) =>
CH3COOH(l) + NaOH(l) = CH3COONa(l) + H2O(l)
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
HI + AlOH3 + C10H15NO = H2O + AlI3 + C10H15N =>
3 HI + AlOH3 + 2 C10H15NO = 3 H2O + AlI3 + 2 C10H15N
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
MgS + O2 = MgSO3 =>
2 MgS + 3 O2 = 2 MgSO3
CHS + O2 = CO2 + SO2 + H2O =>
4 CHS + 9 O2 = 4 CO2 + 4 SO2 + 2 H2O
Mn + H2SO4(conc) = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4(conc) = 3 MnSO4 + S + 4 H2O
CaCl2(aq) + NH4OH(aq) = CaOH(aq) + NH4Cl2(aq) =>
CaCl2(aq) + NH4OH(aq) = CaOH(aq) + NH4Cl2(aq)
Penis = Penis2 =>
2 Penis = Penis2
NH4CNO + H2O = (NH4)2CO3 =>
NH4CNO + 2 H2O = (NH4)2CO3
C4H9OH + CuO = C4H7COH + Cu + H2O =>
5 C4H9OH + 8 CuO = 4 C4H7COH + 8 Cu + 9 H2O
Ni(NO3) + NaOH = NaNO3 + Ni(OH) =>
Ni(NO3) + NaOH = NaNO3 + Ni(OH)
SrCO3 + Nd2O3 + TiO2 = Sr100Nd600Ti1000O3000 + CO2 =>
100 SrCO3 + 300 Nd2O3 + 1000 TiO2 = Sr100Nd600Ti1000O3000 + 100 CO2
PbO2 + CH3COOH = Pb(CH3COO)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O
Tl + O = Tl2O =>
2 Tl + O = Tl2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C8H10 + KMnO4 = C7H6O2 + MnO2 + KOH + CH3 =>
13 C8H10 + 28 KMnO4 = 14 C7H6O2 + 28 MnO2 + 28 KOH + 6 CH3
RbO + H = RbOH =>
RbO + H = RbOH
Ca(NO2)2 + (NH4)2SO4 = CaSO4 + N2 + H2O =>
Ca(NO2)2 + (NH4)2SO4 = CaSO4 + 2 N2 + 4 H2O
CH3COOH3 + O2 = CO2 + H2O =>
2 CH3COOH3 + 5 O2 = 4 CO2 + 6 H2O
Al + KClO4 + H2SO4 = KCl + H2O + Al2(SO4)3 =>
8 Al + 3 KClO4 + 12 H2SO4 = 3 KCl + 12 H2O + 4 Al2(SO4)3
OH + NH3 = NO2 + H2O =>
7 OH + NH3 = NO2 + 5 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH3H2SO4 = (NH3)H2SO4 =>
NH3H2SO4 = (NH3)H2SO4
CH3CH2OH + CH3COOH = CH3COOCH3 + H2O =>
CH3CH2OH + 2 CH3COOH = 2 CH3COOCH3 + H2O
Ca + H2SO4 = CaH2SO4 =>
Ca + H2SO4 = CaH2SO4
KBr + NaClO = KBrO3 + NaCl =>
KBr + 3 NaClO = KBrO3 + 3 NaCl
MnC2O4*3H2O(s) + O2(g) = MnO(g) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2(g) = 2 MnO(g) + 6 H2O(g) + 4 CO2(g)
KCl + HCl = HK + Cl =>
KCl + HCl = HK + 2 Cl
Al(s) + Ni(NO3)2(aq) = AlNO3(aq) + Ni2(s) =>
4 Al(s) + 2 Ni(NO3)2(aq) = 4 AlNO3(aq) + Ni2(s)
CO + CaO = CCa + O =>
CO + CaO = CCa + 2 O
Mg + Zn(NO3)2 = Zn + Mg(NO3)3 =>
2 Mg + 3 Zn(NO3)2 = 3 Zn + 2 Mg(NO3)3
Ba(No3)2 + NaOH = Ba(OH)2 + NaNo3 =>
Ba(No3)2 + 2 NaOH = Ba(OH)2 + 2 NaNo3
NaHCO3 + NH3 = NaH + NCO3 + H3 =>
NaHCO3 + NH3 = NaH + NCO3 + H3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
Mn(NO3)2 + H2S = MnS + HNO3 =>
Mn(NO3)2 + H2S = MnS + 2 HNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH4(g) + H2O(l) = CO(g) + H2(l) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KSO4 + NaCO4 = KCO4 + NaSO4 =>
KSO4 + NaCO4 = KCO4 + NaSO4
NaOH + HNO2 = NaOH(NO2) + H2 =>
2 NaOH + 2 HNO2 = 2 NaOH(NO2) + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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