| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO4 = NaH2 + PO4
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
SO2 + HF = HSO2F =>
SO2 + HF = HSO2F
CuS + Fe = Cu + FeS =>
CuS + Fe = Cu + FeS
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
Ba + H2SiO3 = Ba2SiO3 + H2 =>
2 Ba + H2SiO3 = Ba2SiO3 + H2
CuCl2*2H2O + NH4Cl = (NH4Cl)2*CuCl2*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4Cl)2*CuCl2*2H2O
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
MgO + NaOH = MgOH + Na + O =>
MgO + NaOH = MgOH + Na + O
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
N1 = N2 =>
2 N1 = N2
R = R2 =>
2 R = R2
(NH4)Fe(SO4)2 + BaCl2 = (NH4)Cl2 + BaFe(SO4)2 =>
(NH4)Fe(SO4)2 + BaCl2 = (NH4)Cl2 + BaFe(SO4)2
K2S + I2 = KI + S =>
K2S + I2 = 2 KI + S
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
AlNiCl2 = AlCl2Ni =>
AlNiCl2 = AlCl2Ni
MnSO4 + H2O2 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
K3PO4HCl = K3ClHPO4 =>
K3PO4HCl = K3ClHPO4
CUSO4H2O = CUOHHSO4 =>
CUSO4H2O = CUOHHSO4
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH =>
C7H6O3 + C4H6O3 = C9H8O4 + CH3COOH
Ba(s) + Al(NO3)3(aq) = Ba(NO3)2 + Al =>
3 Ba(s) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2 + 2 Al
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr3{+} + H2O =>
17 C4H10O + 3 Cr2O7{2-} + 8 H{+} = 17 C4H8O + 2 Cr3{+} + 21 H2O
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
ClO2 + C6H12O6 = CO2 + HCl + H2O =>
24 ClO2 + 5 C6H12O6 = 30 CO2 + 24 HCl + 18 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
Mn + H2 = MnH2 =>
Mn + H2 = MnH2
CrBr2 + KClO + KOH = KCl + K2Cr2O7 + KBr + H2O =>
2 CrBr2 + 4 KClO + 6 KOH = 4 KCl + K2Cr2O7 + 4 KBr + 3 H2O
K2SO4 + Ba(ClO4)2 = KClO4 + BaSO4 =>
K2SO4 + Ba(ClO4)2 = 2 KClO4 + BaSO4
CaCO3 + HNO3 = H2O + CO2 + Ca + NO3 =>
CaCO3 + 2 HNO3 = H2O + CO2 + Ca + 2 NO3
C7H7NO2 + K2Cr2O7 + H2SO4 = C7H5NO4 + K2SO4 + Cr2(SO4)3 + H2O =>
C7H7NO2 + K2Cr2O7 + 4 H2SO4 = C7H5NO4 + K2SO4 + Cr2(SO4)3 + 5 H2O
KI + H2SO4 = KHSO4 + H2O + S02 + I2 =>
12 KI + 14 H2SO4 = 12 KHSO4 + 8 H2O + S02 + 6 I2
FeCl3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 12 NaCl + 8 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Au + NaCn + O2 + H2O = NaAuCn2 + NaOH =>
4 Au + 8 NaCn + O2 + 2 H2O = 4 NaAuCn2 + 4 NaOH
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SbCl3 + (NH4)2S = Sb2S3 + (NH4)Cl =>
2 SbCl3 + 3(NH4)2S = Sb2S3 + 6(NH4)Cl
Na3PO4 + CH3COOH = CH3COONa + H3PO4 =>
Na3PO4 + 3 CH3COOH = 3 CH3COONa + H3PO4
NaHCO3 + HCN = NaCN + CO2 + H2O =>
NaHCO3 + HCN = NaCN + CO2 + H2O
H2O + NaI + CaO2 = Ca(OH)2 + I2 + NaOH =>
2 H2O + 2 NaI + CaO2 = Ca(OH)2 + I2 + 2 NaOH
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu(NO3)2 + CuSO4 = CuCu + NO3SO4 =>
2 Cu(NO3)2 + 4 CuSO4 = 3 CuCu + 4 NO3SO4
NaOH + H2Po4 = NaHPo4 + H2O =>
NaOH + H2Po4 = NaHPo4 + H2O
K2SO3 + HCl = K2Cl + H(SO3) =>
K2SO3 + HCl = K2Cl + H(SO3)
Na2Cr2O7 + H2SO4 + H2O2 = H3CrO8 + H2O + Na2SO4 =>
Na2Cr2O7 + H2SO4 + 7 H2O2 = 2 H3CrO8 + 5 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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