| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
ZnCO3(s) = ZnO(s)CO2(g) =>
ZnCO3(s) = ZnO(s)CO2(g)
NaHSO4 + NaCl + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaHSO4 + 4 NaCl + MnO2 = 4 Na2SO4 + MnCl2 + Cl2 + 2 H2O
H2SO4(l) = H2O(l) + SO3(g) =>
H2SO4(l) = H2O(l) + SO3(g)
CH3COCH3 + NaOCl + KI = CHI3 + NaOH + Na(CH3COO) + KCl =>
CH3COCH3 + 3 NaOCl + 3 KI = CHI3 + 2 NaOH + Na(CH3COO) + 3 KCl
LiNo3 + H2Co3 = Li2Co3 + HNo3 =>
2 LiNo3 + H2Co3 = Li2Co3 + 2 HNo3
H2SO4 + Zn = H2 + ZnS + O2 =>
H2SO4 + Zn = H2 + ZnS + 2 O2
MgBr2 + Na2CrO4 = MgCrO4 + Na2Br2 =>
MgBr2 + Na2CrO4 = MgCrO4 + Na2Br2
CuO + Ca(OH)2 = CaO + Cu(OH)2 =>
CuO + Ca(OH)2 = CaO + Cu(OH)2
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
TcCl6 + KOH = KTcO4 + TcO2 + KCl + H2O =>
3 TcCl6 + 20 KOH = 2 KTcO4 + TcO2 + 18 KCl + 10 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
Rb3AsO4 = Rb3O4 + As =>
Rb3AsO4 = Rb3O4 + As
C17H21O4N + HCl = C17H22O4N + Cl =>
C17H21O4N + HCl = C17H22O4N + Cl
N2O + ClO4 = ClO + NO2 =>
N2O + ClO4 = ClO + 2 NO2
Cr + S9 = Cr2S3 =>
6 Cr + S9 = 3 Cr2S3
O2 + N2O + CH4 = H2O + NC =>
3 O2 + 2 N2O + 4 CH4 = 8 H2O + 4 NC
Se2O3 + H2 = Se + H2O =>
Se2O3 + 3 H2 = 2 Se + 3 H2O
Co(NH3)6Cl2 + NH4Cl + O2 = Co(NH3)6Cl3 + NH3 + H2O =>
4 Co(NH3)6Cl2 + 4 NH4Cl + O2 = 4 Co(NH3)6Cl3 + 4 NH3 + 2 H2O
Ca + P = Ca2P4 =>
2 Ca + 4 P = Ca2P4
LiOH(aq) + Ba(NO3)2(aq) = LiNO3(aq) + Ba(OH)2(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = 2 LiNO3(aq) + Ba(OH)2(aq)
CaCO3 + H2O = CaCO3H + OH =>
CaCO3 + H2O = CaCO3H + OH
HCl + K2Cr2O7 = CrCl3 + H2O + KCl + Cl2 =>
14 HCl + K2Cr2O7 = 2 CrCl3 + 7 H2O + 2 KCl + 3 Cl2
Mg + H2O + NH4Cl = (NH3*H2O) + MgCl2 + H2 =>
Mg + 2 H2O + 2 NH4Cl = 2(NH3*H2O) + MgCl2 + H2
(CH2)30(CH2O)76(NH3)16(H3PO4) + O2 = H2O + CO2 + H3PO4 + HNO3 =>
(CH2)30(CH2O)76(NH3)16(H3PO4) + 153 O2 = 122 H2O + 106 CO2 + H3PO4 + 16 HNO3
Ca(HCo3)2 + Ca(OH)2 = CaCo3 + H2O =>
Ca(HCo3)2 + Ca(OH)2 = 2 CaCo3 + 2 H2O
H2SiO4 + H = H2O + Si =>
H2SiO4 + 6 H = 4 H2O + Si
S2O3 + ClO4 = ClO3 + SO4 =>
S2O3 + 5 ClO4 = 5 ClO3 + 2 SO4
P + Ba = P3Ba =>
3 P + Ba = P3Ba
NH3 + HS = (NH4)S =>
NH3 + HS = (NH4)S
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4) + K2SO4 + NaNO3 + H2O =>
K2Cr2O7 + 5 NaNO2 + 2 H2SO4 = Cr2(SO4) + K2SO4 + 5 NaNO3 + 2 H2O
CuSO4 + KI + CH3COOH = I2 + SO2 + (CH3COO)2Cu + CH3COOK + H2O =>
CuSO4 + 2 KI + 4 CH3COOH = I2 + SO2 + (CH3COO)2Cu + 2 CH3COOK + 2 H2O
C5H10O5 = water + C5H4O2 =>
C5H10O5 = 3 H2O + C5H4O2
CaSO4 + H2S = CaS + H2SO4 =>
CaSO4 + H2S = CaS + H2SO4
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaCl + SO4 + H2O =>
FeSO4 + 8 FeCl3 + 24 NaOH = 3 Fe3O4 + 24 NaCl + SO4 + 12 H2O
Cr + Br2 = Cr2Br3 =>
4 Cr + 3 Br2 = 2 Cr2Br3
FeCl2 + O2 + NH4OH = NH4Cl + H2O + Fe2O3 =>
4 FeCl2 + O2 + 8 NH4OH = 8 NH4Cl + 4 H2O + 2 Fe2O3
RCLO3 + S = RCL + SO2 =>
2 RCLO3 + 3 S = 2 RCL + 3 SO2
MnO4 + SnO2 = SnO3 + MnO2 =>
MnO4 + 2 SnO2 = 2 SnO3 + MnO2
CuCl3 + Na2SeO3 + NaBH4 + C2H6O2 = CuSe + NaCl + H2O + BH4C2O2 =>
CuCl3 + Na2SeO3 + NaBH4 + C2H6O2 = CuSe + 3 NaCl + 3 H2O + BH4C2O2
K2Cr2O7 + CH3CH2OH + H2(SO4) = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2(SO4) = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + HClO =>
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + HClO
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
KHCO3 + CaCl2 = CaCO3 + CO2 + KCl + H2O =>
2 KHCO3 + CaCl2 = CaCO3 + CO2 + 2 KCl + H2O
NaOH + C7H6O2 = Na + C7H3O + H2O =>
NaOH + C7H6O2 = Na + C7H3O + 2 H2O
HIO3 + H2S = HI + S + H2O =>
HIO3 + 3 H2S = HI + 3 S + 3 H2O
ZnS + OH = ZnOH + S =>
ZnS + OH = ZnOH + S
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO3)
Br + Ba = BrBa =>
Br + Ba = BrBa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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