| Équations équilibrées la veille |
4 C2H3NO2S + 13 O2 = 8 CO2 + 6 H2O + 4 NO2 + 4 SO
CH2NH2COOH + O2 = N2 + H2O + CO2 =>
4 CH2NH2COOH + 9 O2 = 2 N2 + 10 H2O + 8 CO2
NH3 + C3H6 + O2 = C3H3N + H2O =>
2 NH3 + 2 C3H6 + 3 O2 = 2 C3H3N + 6 H2O
Sr(CO3) + HCl = SrCl2 + H2O + CO2 =>
Sr(CO3) + 2 HCl = SrCl2 + H2O + CO2
H2S + HgCl2 = Hg2Cl2 + S + HCl =>
H2S + 2 HgCl2 = Hg2Cl2 + S + 2 HCl
V2O5 + K2O = V2O + K2O5 =>
V2O5 + K2O = V2O + K2O5
Mn[OH]2 + Na2O2 = Na2MnO4 + NaOH =>
Mn[OH]2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(NO3)2 + H2SO4 + Fe2SO4 = NO + H2O + Fe2(SO4)3 + CaSO4 =>
2 Ca(NO3)2 + 8 H2SO4 + 3 Fe2SO4 = 4 NO + 8 H2O + 3 Fe2(SO4)3 + 2 CaSO4
AgNO3 + S = SNO3 + Ag =>
AgNO3 + S = SNO3 + Ag
Cr{3} + BiO3{-} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
2 Cr{3} + 3 BiO3{-} + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
MnO2(s) + HCl(g) = MnCl2 + Cl2 + H2O =>
MnO2(s) + 4 HCl(g) = MnCl2 + Cl2 + 2 H2O
Ba3(PO4)2 + NH4Cl = Ba3H4Cl + N(PO4)2 =>
Ba3(PO4)2 + NH4Cl = Ba3H4Cl + N(PO4)2
Na3PO4 + BaI2 = Ba3(PO4)2 + NaI =>
2 Na3PO4 + 3 BaI2 = Ba3(PO4)2 + 6 NaI
C6H5Br + Mg + CO2 + H2OHCl = C7H6O2 + MgBr + Cl2 =>
42 C6H5Br + 42 Mg + 35 CO2 + 12 H2OHCl = 41 C7H6O2 + 42 MgBr + 6 Cl2
Zn(g) + HCl(aq) = H2(g) + ZnCl2 =>
Zn(g) + 2 HCl(aq) = H2(g) + ZnCl2
C2H5(OH) + O2 = (CO2) + H2O =>
C2H5(OH) + 3 O2 = 2(CO2) + 3 H2O
CuCl2 + HBr = Br2 + CuCl + HCl =>
2 CuCl2 + 2 HBr = Br2 + 2 CuCl + 2 HCl
BN + CF4 = BF3 + C + N2 =>
4 BN + 3 CF4 = 4 BF3 + 3 C + 2 N2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NaH + H2O = NaOHH2 =>
NaH + H2O = NaOHH2
Na2S + HNO3 + Na2SO4 = NaNO3 + S + H2O =>
3 Na2S + 8 HNO3 + Na2SO4 = 8 NaNO3 + 4 S + 4 H2O
K2CrO4 + Ag2O4S = (K2)2(SO4)2 + Ag2(CrO4) =>
2 K2CrO4 + 2 Ag2O4S = (K2)2(SO4)2 + 2 Ag2(CrO4)
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe2S2 + NaOH = Fe(OH)2 + Na2S =>
Fe2S2 + 4 NaOH = 2 Fe(OH)2 + 2 Na2S
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HF + CI2 = HCI2 + F2 =>
2 HF + 2 CI2 = 2 HCI2 + F2
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
CH3CH2CCCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CH2CCCH3 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 14 H2O + 16 MnSO4 + 8 K2SO4
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCH2CH3 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
Na2CO3 + H2 = Na2HCO3 =>
2 Na2CO3 + H2 = 2 Na2HCO3
AlCl3 + NaOH + HCl = Na[Al(OH)4(H2O)2] + NaCl =>
AlCl3 + 6 NaOH + 2 HCl = Na[Al(OH)4(H2O)2] + 5 NaCl
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + IO =>
IO4{-} + Mn{2+} + H2O = MnO4{-} + 2 H{+} + IO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P2O5 + Na2O = PNa2 + O5 =>
5 P2O5 + 10 Na2O = 10 PNa2 + 7 O5
K3PO4 + NaCl = NaPO4 + K3Cl =>
K3PO4 + NaCl = NaPO4 + K3Cl
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3 =>
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3
Sodiumhydroxide = Na + O + H2O =>
2 NaOH = 2 Na + O + H2O
HCl + FeBr3 = FeCl3 + HBr =>
3 HCl + FeBr3 = FeCl3 + 3 HBr
HCLO4(aq) + CaCO3(s) = Ca(CLO4)2(aq) + CO2(g) + H2O(l) =>
2 HCLO4(aq) + CaCO3(s) = Ca(CLO4)2(aq) + CO2(g) + H2O(l)
Mg(OH)2 + CO2 = Mg(HCO3)2Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
2 Mg(OH)2 + 4 CO2 = Mg(HCO3)2Mg(HCO3)2
AuCl3 + NaOH = Au(OH)3 + NaCl =>
AuCl3 + 3 NaOH = Au(OH)3 + 3 NaCl
KMnO4 + Na2C2O4 + HNO3 = Mn(NO3)2 + CO2 + KNO3 + NaNO3 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HNO3 = 2 Mn(NO3)2 + 10 CO2 + 2 KNO3 + 10 NaNO3 + 8 H2O
Na2O(aq) + H2O(l) = NaOH =>
Na2O(aq) + H2O(l) = 2 NaOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2C2O4(aq) + Ca(OH)2(s) = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(s) = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
CO(NH2)2(s) + O2(g) = HNO3 + CO2 + H2O =>
CO(NH2)2(s) + 4 O2(g) = 2 HNO3 + CO2 + H2O
Cr(OH)3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 Cr(OH)3 + 3 NaClO4 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 20 H2O
NiSiO3 = Ni + Si + O2 =>
2 NiSiO3 = 2 Ni + 2 Si + 3 O2
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