| Équations équilibrées la veille |
2(CH3)2CHOH + 2(CH3CO)2O = 3 CH3COOH + 2 CH3COCH2CH3
Ar + Rd7 = ArRd2 =>
7 Ar + 2 Rd7 = 7 ArRd2
PbCO3 + KI = KICO3 + Pb =>
PbCO3 + KI = KICO3 + Pb
(CH3)2NH2 + N2O = H2O + CO2 + N2 =>
2(CH3)2NH2 + 16 N2O = 8 H2O + 4 CO2 + 17 N2
(b)CO2(g) + H2(g) = CH4(g) + H2O(l) =>
(b)CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
C + O2 = CO2 =>
C + O2 = CO2
CuSO4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4SO4 =>
CuSO4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4SO4
KClO2 = KClO4 + KCl =>
2 KClO2 = KClO4 + KCl
Cu2Cl + NaC = Cu2C + NaCl =>
Cu2Cl + NaC = Cu2C + NaCl
Eu11TiP9O36 = Eu15Ti(PO4)12 + TiO2 + P4 + EuPO4 =>
28 Eu11TiP9O36 = 20 Eu15Ti(PO4)12 + 8 TiO2 + P4 + 7.9999999999999EuPO4
Cu2I2 + H2S = HI + Cu2S =>
Cu2I2 + H2S = 2 HI + Cu2S
MgBr2 + (NH4)2CO3 = Mg(CO3) + Br2(NH4)2 =>
MgBr2 + (NH4)2CO3 = Mg(CO3) + Br2(NH4)2
HCl + KMrO4 = KCl + MrCl2 + Cl2 + H2O =>
16 HCl + 2 KMrO4 = 2 KCl + 2 MrCl2 + 5 Cl2 + 8 H2O
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C6Cl5OH + C2H3O2{-} = C6H3Cl3O + {-} + CO2 + HCl =>
33 C6Cl5OH + 44 C2H3O2{-} = 41 C6H3Cl3O + 44e + 40 CO2 + 42 HCl
ZnO(s)CO(g) = Zn(s)CO2(g) =>
ZnO(s)CO(g) = Zn(s)CO2(g)
CH3COOH + KOH = KCOOH + CH3OH =>
CH3COOH + KOH = KCOOH + CH3OH
(C8H18) + (O2) = (CO2) + (H20) =>
10(C8H18) + 80(O2) = 80(CO2) + 9(H20)
N2O5 + NO = NO2 =>
N2O5 + NO = 3 NO2
HNO3(aq) + Mg(s) = Mg(NO3)(aq) + H(s) =>
HNO3(aq) + Mg(s) = Mg(NO3)(aq) + H(s)
CrCl2 + AgNO3 = ClO3 + Ag + Cr + N =>
CrCl2 + 2 AgNO3 = 2 ClO3 + 2 Ag + Cr + 2 N
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Au3 + Cl2 = AuCl3 =>
2 Au3 + 9 Cl2 = 6 AuCl3
H2PO4{-} + NH4{+} = H3PO4 + NH3 =>
H2PO4{-} + NH4{+} = H3PO4 + NH3
ZnOH2O2 = ZnO2H2O =>
ZnOH2O2 = ZnO2H2O
F2 + UCl6 = F3Cl + U =>
9 F2 + UCl6 = 6 F3Cl + U
NiO + HCl = NiCl + OH =>
NiO + HCl = NiCl + OH
NH4SO4 + HCl = NH4Cl + HSO4 =>
NH4SO4 + HCl = NH4Cl + HSO4
Na3(NCO)3 + Cl2 = Cl2(NCO)3 + NaCl =>
2 Na3(NCO)3 + 5 Cl2 = 2 Cl2(NCO)3 + 6 NaCl
H2SO4 + Zn + CuSO4 = ZnSO4 + CuH =>
H2SO4 + 3 Zn + 2 CuSO4 = 3 ZnSO4 + 2 CuH
LiOH + CoCl3 = LiCl + Co(OH)3 =>
3 LiOH + CoCl3 = 3 LiCl + Co(OH)3
Na2O2 + HCl = H2O2 + NaCl =>
Na2O2 + 2 HCl = H2O2 + 2 NaCl
Na2SO3 + H2O + FeCl3 = Na2SO4 + FeCl2 + HCl =>
Na2SO3 + H2O + 2 FeCl3 = Na2SO4 + 2 FeCl2 + 2 HCl
Mn(SO)4 + KBrO3 + K(OH) = MnO2 + KBr + K2SO4 + H2O =>
3 Mn(SO)4 + 10 KBrO3 + 24 K(OH) = 3 MnO2 + 10 KBr + 12 K2SO4 + 12 H2O
Nd(NO3)3 + Bi(NO3)3 + Ba(NO3)2 + Co(NO3)2 + C2H5NO2 = Nd9BiBa10Co20O50 + H2O + CO2 + N2 =>
81 Nd(NO3)3 + 9 Bi(NO3)3 + 90 Ba(NO3)2 + 180 Co(NO3)2 + 440 C2H5NO2 = 9 Nd9BiBa10Co20O50 + 1100 H2O + 880 CO2 + 625 N2
RuCl3*2H2O + P(C6H5)3 + H2CO = RuHCl(CO)(P(C6H5)3)3 + H2O + HCl + O2 =>
4 RuCl3*2H2O + 12 P(C6H5)3 + 4 H2CO = 4 RuHCl(CO)(P(C6H5)3)3 + 6 H2O + 8 HCl + O2
Ca3(PO4)2 + Al2(SO4)3 = CaSO4 + AlPO4 =>
Ca3(PO4)2 + Al2(SO4)3 = 3 CaSO4 + 2 AlPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)3PO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
AgN + BaI = AgI + BaN =>
AgN + BaI = AgI + BaN
Ba3N2 + O2 + N2 = Ba(NO3)2 =>
Ba3N2 + 9 O2 + 2 N2 = 3 Ba(NO3)2
MgCl2 + NaF = NaCl + MgF2 =>
MgCl2 + 2 NaF = 2 NaCl + MgF2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
AlH3 + O2 = Al2O3 + H2O =>
2 AlH3 + 3 O2 = Al2O3 + 3 H2O
H6TeO6 + Se = TeO2 + H2SeO3 + H2O =>
2 H6TeO6 + Se = 2 TeO2 + H2SeO3 + 5 H2O
Na2CO3(aq) + CaOH(aq) = CaCO3(s) + OH(aq) + Na(aq) =>
Na2CO3(aq) + CaOH(aq) = CaCO3(s) + OH(aq) + 2 Na(aq)
KMnO4 + C4H10O = MnO2 + C4H8O2 + KOH + H2O =>
4 KMnO4 + 3 C4H10O = 4 MnO2 + 3 C4H8O2 + 4 KOH + H2O
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
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