| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MnSO4 + NaOH + KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2 NaOH + 2 KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
KMnO4 + NaI + H{+} = I2 + Mn2{+} + Na{+} + K{+} + H2O =>
4 KMnO4 + 26 NaI + 32 H{+} = 13 I2 + 2 Mn2{+} + 26 Na{+} + 4 K{+} + 16 H2O
Zn + HCl(aq) = ZnCl2 + H(g) =>
Zn + 2 HCl(aq) = ZnCl2 + 2 H(g)
C6H5MgBr + C5H10O3 + HCl = C19H16O + C2H5O + MgBr2 + MgCl2 =>
74 C6H5MgBr + 36 C5H10O3 + 74 HCl = 24 C19H16O + 84 C2H5O + 37 MgBr2 + 37 MgCl2
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
MgCl2 + NaBr = NaCl + MgBr2 =>
MgCl2 + 2 NaBr = 2 NaCl + MgBr2
HCl + CO3 = H2CO3 + Cl2 =>
2 HCl + CO3 = H2CO3 + Cl2
FeCl3 + H2 = FeCl + HCl =>
FeCl3 + H2 = FeCl + 2 HCl
CuCl(aq) + OH{-} = Cu(ClOH){-} =>
CuCl(aq) + OH{-} = Cu(ClOH){-}
N + Mg = MgN =>
N + Mg = MgN
(NH4)2S2O8 + Na2CO3 + H2O = Na2S2O8 + NH4OH + CO2 =>
(NH4)2S2O8 + Na2CO3 + H2O = Na2S2O8 + 2 NH4OH + CO2
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2O + Al2O3 = Al(OH)3 =>
3 H2O + Al2O3 = 2 Al(OH)3
FeCl3 + NaPO4 = FePO4 + NaCl3 =>
FeCl3 + NaPO4 = FePO4 + NaCl3
K3FeC6N6 + Cr2O3 + KOH = K4FeC6N6 + K2CrO4 + H2O =>
6 K3FeC6N6 + Cr2O3 + 10 KOH = 6 K4FeC6N6 + 2 K2CrO4 + 5 H2O
CoCl2 + H2O = Cl + Co(H2O)6 =>
CoCl2 + 6 H2O = 2 Cl + Co(H2O)6
PBSO4 + Mg = MgSO4 + PB =>
PBSO4 + Mg = MgSO4 + PB
MnSO4 + NaOH + KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2 NaOH + 2 KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
AnswerPb3O4 + AnswerHNO3 = AnswerPb(NO3)2 + AnswerPbO2 + AnswerH2O =>
AnswerPb3O4 + 4 AnswerHNO3 = 2 AnswerPb(NO3)2 + AnswerPbO2 + 2 AnswerH2O
C7H6O2 + C2H8N2 + FeSO4 + O2 = C32H28Fe2N4O5 + H2O + H2SO4 =>
8 C7H6O2 + 4 C2H8N2 + 4 FeSO4 + O2 = 2 C32H28Fe2N4O5 + 8 H2O + 4 H2SO4
(NH4)2Fe(SO4)2 + Br2 = NH4Br + Fe(SO4)2 =>
(NH4)2Fe(SO4)2 + Br2 = 2 NH4Br + Fe(SO4)2
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2SO3 + HClO4 = Na2ClO4 + HSO3 =>
Na2SO3 + HClO4 = Na2ClO4 + HSO3
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
NaOH + NaBrO + NaSO3 = NaBr + Na2SO4 + H2O =>
2 NaOH + NaBrO + 2 NaSO3 = NaBr + 2 Na2SO4 + H2O
FeCl3 + Au(s) = Fe(s) + AuCl =>
FeCl3 + 3 Au(s) = Fe(s) + 3 AuCl
Na2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn(NO3)2 + K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + 6 KNO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ti + Mn{+4} = Mn{+2} + Ti{+} =>
2 Ti + Mn{+4} = Mn{+2} + 2 Ti{+}
KAl(OH)4 + H2 = H2O + Al + KOH =>
2 KAl(OH)4 + 3 H2 = 6 H2O + 2 Al + 2 KOH
HCI + Zn = ZnHCI =>
HCI + Zn = ZnHCI
HNO3 + CuCO3 = CO2 + Cu(NO3)2 + H2O =>
2 HNO3 + CuCO3 = CO2 + Cu(NO3)2 + H2O
(CH4) + O2 = (CO2) + H2O =>
(CH4) + 2 O2 = (CO2) + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Lead + Bromine = PbBr4 =>
Pb + 2 Br2 = PbBr4
C5H8N4O12 = C + H2 + O2 + N2 =>
C5H8N4O12 = 5 C + 4 H2 + 6 O2 + 2 N2
Na3AsO4 + Mg(OH)2 + NH4OH = MgNH4AsO4 + NaOH =>
Na3AsO4 + Mg(OH)2 + NH4OH = MgNH4AsO4 + 3 NaOH
PbOH + CuO = Cu(OH) + PbO =>
PbOH + CuO = Cu(OH) + PbO
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
H{+2}{+} = H{2}O =>
H{+2}{+} = H{2}O
C52H106 + O2 = CO2 + H2O =>
2 C52H106 + 157 O2 = 104 CO2 + 106 H2O
NH4OH + Mg(NO3)2 = Mg(OH)2 + NH4NO3 =>
2 NH4OH + Mg(NO3)2 = Mg(OH)2 + 2 NH4NO3
CoCO3 + HClO = H2O + CO2 + Co(ClO)2 =>
CoCO3 + 2 HClO = H2O + CO2 + Co(ClO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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