| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH202 + 208 H2O = 206 H3O + CO2
HCN(g) + H2(g) = CH3NH2(g) =>
HCN(g) + 2 H2(g) = CH3NH2(g)
KMnO4 + H2C2O4 + KOH = MnO2 + K2CO3 + H2O =>
2 KMnO4 + 3 H2C2O4 + 10 KOH = 2 MnO2 + 6 K2CO3 + 8 H2O
NaVO3 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 2 Zn = V2(SO4)3 + 2 ZnSO4 + 6 H2O + Na2SO4
CH3CH3C(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH3C(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
KBrAgNO3 = AgBr(KNO3) =>
KBrAgNO3 = AgBr(KNO3)
V + H2O = VO + H =>
V + H2O = VO + 2 H
KMnO4 + H2S + HCl = KClMnCl2 + H2O + S =>
2 KMnO4 + 5 H2S + 6 HCl = 2 KClMnCl2 + 8 H2O + 5 S
S2 + CO = SO2 + C2 =>
S2 + 4 CO = 2 SO2 + 2 C2
MgH2SO4 = H2MgSO4 =>
MgH2SO4 = H2MgSO4
Li + SnBr3 = LiBr2 + Sn =>
3 Li + 2 SnBr3 = 3 LiBr2 + 2 Sn
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
H4B2O5 + Cr(OH)6 = Cr4(B2O5)6 + H2O =>
6 H4B2O5 + 4 Cr(OH)6 = Cr4(B2O5)6 + 24 H2O
Cu(CH3CO2)2(aq) + NH3(aq) = Cu(NH3)4(aq) + (CH3CO2)2 =>
Cu(CH3CO2)2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + (CH3CO2)2
CUSO4 + NH4OH = NH4SO4 + CUOH =>
CUSO4 + NH4OH = NH4SO4 + CUOH
CuI + H2SO4 = Cu2SO4 + I2 + SO2 + H2O =>
2 CuI + 2 H2SO4 = Cu2SO4 + I2 + SO2 + 2 H2O
C6H10 + Br2 = C6H10Br4 =>
C6H10 + 2 Br2 = C6H10Br4
Al + NaOH = Na3(AlO3) + H2 =>
2 Al + 6 NaOH = 2 Na3(AlO3) + 3 H2
Al2(CO3)3 + CO = Al2(C2O4)3 =>
Al2(CO3)3 + 3 CO = Al2(C2O4)3
SrBr2 + KI = SrI2 + KBr =>
SrBr2 + 2 KI = SrI2 + 2 KBr
MgCl1 + NaOH = MgOH + NaCl =>
MgCl1 + NaOH = MgOH + NaCl
CO = carbon + oxygen =>
2 CO = 2 C + O2
KClO3 + I2 + HCl = H2O + ICl3 + KI =>
3 KClO3 + 5 I2 + 18 HCl = 9 H2O + 7 ICl3 + 3 KI
CO2 + H2O = C6H12O5 + O2 = =>
12 CO2 + 12 H2O = 2 C6H12O5 + 13 O2
La2O3 + PbO + ZnO + RuO2 + O2 = LaPbZnRuO6 =>
2 La2O3 + 4 PbO + 4 ZnO + 4 RuO2 + O2 = 4 LaPbZnRuO6
CH3CHO + Cu(OH)2 = (CH3COO)2Cu + H2 =>
2 CH3CHO + Cu(OH)2 = (CH3COO)2Cu + 2 H2
FeCl1 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl1 + 2 KMnO4 + 16 HCl = 5 FeCl3 + 2 MnCl2 + 8 H2O + 2 KCl
NaCO3 + BaBr = NaBr + BaCO3 =>
NaCO3 + BaBr = NaBr + BaCO3
CH4 + HCI = CCI + H =>
CH4 + HCI = CCI + 5 H
Fe3 + H2SO4 = Fe3(SO4)2 + H2 =>
Fe3 + 2 H2SO4 = Fe3(SO4)2 + 2 H2
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Mg + H2SO4 = MgS + HO2 =>
Mg + H2SO4 = MgS + 2 HO2
CoCuSn + NiNO3 = NiCuSn + CoNO3 =>
CoCuSn + NiNO3 = NiCuSn + CoNO3
Zn(OH)2 + NaNO3 = ZnO + NaNO2 + OH =>
Zn(OH)2 + NaNO3 = ZnO + NaNO2 + 2 OH
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
Co3O4(s) + Li2CO3 + O2(g) = LiCoO2 + CO2(s) =>
4 Co3O4(s) + 6 Li2CO3 + O2(g) = 12 LiCoO2 + 6 CO2(s)
Na2SO4 + HClO4 = NaClO4 + H2SO4 =>
Na2SO4 + 2 HClO4 = 2 NaClO4 + H2SO4
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Pb(OH)2 + KI = K(OH) + PbI2 =>
Pb(OH)2 + 2 KI = 2 K(OH) + PbI2
CaCl2 + PH3O4 = Ca3P2O8 + HCl =>
3 CaCl2 + 2 PH3O4 = Ca3P2O8 + 6 HCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
BaCl2 + K2(CO3)2 = Ba(CO3)2 + KCl =>
BaCl2 + K2(CO3)2 = Ba(CO3)2 + 2 KCl
Zn(NO2)2 + HCl = ZnCl2 + HNO2 =>
Zn(NO2)2 + 2 HCl = ZnCl2 + 2 HNO2
FeSO4 + HIO3 + H2(SO4) = Fe2(SO4)3 + I2 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2(SO4) = 5 Fe2(SO4)3 + I2 + 6 H2O
CH3CH2OH + H2SO4 = CH3 + SO4 + H2O =>
CH3CH2OH + H2SO4 = 2 CH3 + SO4 + H2O
XMnSO4 + KOH = XMn(OH)2 + K2SO4 =>
XMnSO4 + 2 KOH = XMn(OH)2 + K2SO4
C2F8 = C + F2 =>
C2F8 = 2 C + 4 F2
Be + O2 = BeO2 =>
Be + O2 = BeO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C6H12O6 + AgNO3 + NH4OH = C6H12O7 + Ag + NH4NO3 =>
7 C6H12O6 + 6 AgNO3 + 4 NH4OH = 7 C6H12O7 + 6 Ag + 5 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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