| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 HNO2 + 60 KI + 60 HCl = N20 + 30 I2 + 60 KCl + 40 H2O
NaI + HSO4 = I2 + H2S + NaSO4 + H2O =>
18 NaI + 20 HSO4 = 9 I2 + 2 H2S + 18 NaSO4 + 8 H2O
Ag(NO3)(aq) + K2(SO4)(aq) = K(NO3) + Ag2(SO4) =>
2 Ag(NO3)(aq) + K2(SO4)(aq) = 2 K(NO3) + Ag2(SO4)
Pb2 + MgO2 = O2 + PbMg =>
Pb2 + 2 MgO2 = 2 O2 + 2 PbMg
Mg + HNO3 = MgNO3 + NO2 + H2O =>
Mg + 2 HNO3 = MgNO3 + NO2 + H2O
Na2S2O8 + KBr = Na2SO4 + K2SO4 + Br2 =>
Na2S2O8 + 2 KBr = Na2SO4 + K2SO4 + Br2
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
KI(l) + Cl2(aq) = KCl(aq) + I2 =>
2 KI(l) + Cl2(aq) = 2 KCl(aq) + I2
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + H2O + S =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 21 H2O + 9 S
FeSO4 + NaVO3 + H2SO4 = Fe2(SO4)3 + VOSO4 + Na2SO4 + H2O =>
2 FeSO4 + 2 NaVO3 + 4 H2SO4 = Fe2(SO4)3 + 2 VOSO4 + Na2SO4 + 4 H2O
Al + BeF2 = AlF3 + Be =>
2 Al + 3 BeF2 = 2 AlF3 + 3 Be
K2MoO4 + NH4NO3 + H2O = (NH4)6Mo7O24 + KNO3 + NH33 =>
119 K2MoO4 + 178 NH4NO3 + 112 H2O = 17(NH4)6Mo7O24 + 238 KNO3 + 16 NH33
Ag8N + Cu = Ag + Cu6N =>
Ag8N + 6 Cu = 8 Ag + Cu6N
K3PO4 + bariumnitrate = Ba3(PO4)2 + potassiumnitrate =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
MnO2 + P2O3 = Mn2P2O7 =>
2 MnO2 + P2O3 = Mn2P2O7
MgSO4 + NaOH = MgO + Na2SO4 + H2O =>
MgSO4 + 2 NaOH = MgO + Na2SO4 + H2O
Ca(OH)2 + PbSO4 = CaSO4 + Pb(OH)2 =>
Ca(OH)2 + PbSO4 = CaSO4 + Pb(OH)2
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
VO + H2O = H2 + H2VO3 =>
VO + 2 H2O = H2 + H2VO3
F2 + Cl = F7Cl =>
7 F2 + 2 Cl = 2 F7Cl
Ba(OH)2 + SnO2 = BaSnO3 + H2O =>
Ba(OH)2 + SnO2 = BaSnO3 + H2O
CoS + HNO3 = Co(NO3)2 + NO + S + H2O =>
3 CoS + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 3 S + 4 H2O
C12H5Cl15 + O2 = CO2 + H2O + Cl2 =>
4 C12H5Cl15 + 53 O2 = 48 CO2 + 10 H2O + 30 Cl2
W(CO)6 + CH3CH2OH = WO3 + CO + CH3CH2COH =>
W(CO)6 + 3 CH3CH2OH = WO3 + 3 CO + 3 CH3CH2COH
CH3OH + NaNH2 = CH3O + NaNH3 =>
CH3OH + NaNH2 = CH3O + NaNH3
C19H14 + O2 = H2O + CO2 =>
2 C19H14 + 45 O2 = 14 H2O + 38 CO2
KCl + MnCl2 + Cl2 + H2O = K2MnO4 + HCl =>
2 KCl + MnCl2 + 2 Cl2 + 4 H2O = K2MnO4 + 8 HCl
C3H8O2 + NaOH + H2O = Na2CO3 + CH3OH =>
3 C3H8O2 + 2 NaOH + 3 H2O = Na2CO3 + 8 CH3OH
Ca + HNO3 = Ca(NO3)2 + H2O + NH4NO =>
6 Ca + 14 HNO3 = 6 Ca(NO3)2 + 5 H2O + NH4NO
Mg(s) + HCl(g) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(g) = 2 MgCl(aq) + H2(g)
CaC2 + O2 = CaCO3 + CO2 =>
2 CaC2 + 5 O2 = 2 CaCO3 + 2 CO2
C6H12O6 + NaBH4 = C + NaBO2 + H2 =>
C6H12O6 + 3 NaBH4 = 6 C + 3 NaBO2 + 12 H2
Cu + H2SO4(k) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(k) = CuSO4 + SO2 + 2 H2O
H(NO3) + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 H(NO3) + Zn(OH)2 = Zn(NO3)2 + 2 H2O
HI + HNO2 = NO + I2 + H2O =>
2 HI + 2 HNO2 = 2 NO + I2 + 2 H2O
Au + J = AuJ3 =>
Au + 3 J = AuJ3
K(s) + H2SO4(aq) = K2SO4 + H2O + S =>
6 K(s) + 4 H2SO4(aq) = 3 K2SO4 + 4 H2O + S
MgCO3 + Zn = Mg + ZnCO3 =>
MgCO3 + Zn = Mg + ZnCO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HClO + Be(OH)2 = Be(ClO)2 + H2O =>
2 HClO + Be(OH)2 = Be(ClO)2 + 2 H2O
CH3CHOHCH2OH + O2 = CO2 + H2O =>
CH3CHOHCH2OH + 4 O2 = 3 CO2 + 4 H2O
ZnCl2 + LiNO3 = LiCl + Zn(NO3)2 =>
ZnCl2 + 2 LiNO3 = 2 LiCl + Zn(NO3)2
KCN + CuCO3 = KCu(CN)2 + C + K + O =>
2 KCN + CuCO3 = KCu(CN)2 + C + K + 3 O
RuCl2(PPh3)3 + KOH + C2H5OH = RuH2CO(PPh3)3 + KCl + H2O =>
2 RuCl2(PPh3)3 + 4 KOH + C2H5OH = 2 RuH2CO(PPh3)3 + 4 KCl + 3 H2O
Fe(CrO4)3 + MgPO4 = MgCrO4 + Fe(PO4)3 =>
Fe(CrO4)3 + 3 MgPO4 = 3 MgCrO4 + Fe(PO4)3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na3PO4 + Fe2(SO4)3 = Na2(SO4) + FePO4 =>
2 Na3PO4 + Fe2(SO4)3 = 3 Na2(SO4) + 2 FePO4
Zn + L2 = ZnL =>
2 Zn + L2 = 2 ZnL
Cu + H2SO4(k) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(k) = CuSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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