| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + K2SO3 + H2O = 2 CrCl2 + K2SO4 + 2 HCl
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
C2H5OH + HNO3 = NO + CO2 + H2O =>
C2H5OH + 4 HNO3 = 4 NO + 2 CO2 + 5 H2O
Cu + CaO = Cu2O + Ca =>
2 Cu + CaO = Cu2O + Ca
C4H9COOH + O2 = CO + H2O =>
C4H9COOH + 4 O2 = 5 CO + 5 H2O
KNO2 + NH3 = KOH + N2 + H2O =>
KNO2 + NH3 = KOH + N2 + H2O
KJO3 + KJ + H2SO4 = J2 + H2O + K2SO4 =>
KJO3 + 5 KJ + 3 H2SO4 = 3 J2 + 3 H2O + 3 K2SO4
K2SiO4 + H2SO4 = KSO4 + H2O + SiO2 =>
K2SiO4 + 2 H2SO4 = 2 KSO4 + 2 H2O + SiO2
C6H5CH2COCH3 + NH3 + H = C6H5CH2CHCH3NH2 + H2O =>
C6H5CH2COCH3 + NH3 + 2 H = C6H5CH2CHCH3NH2 + H2O
C3H6 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
2 C3H6 + 6 KMnO4 + 9 H2SO4 = 3 H2C2O4 + 3 K2SO4 + 6 MnSO4 + 12 H2O
KNO3 + CuSO4*5H2O = CuO + K2SO4 + HNO3 + H2O =>
2 KNO3 + CuSO4*5H2O = CuO + K2SO4 + 2 HNO3 + 4 H2O
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Zn + 2 K2CrO7 + 14 H2SO4 = 9 ZnSO4 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
MgO + I2 = MgI2 + O2 =>
2 MgO + 2 I2 = 2 MgI2 + O2
C4N4S2 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + MnO2 + KOH =>
C4N4S2 + 24 K2MnO4 + 20 H2O = 4 CO2 + 4 KNO3 + 2 K2SO4 + 24 MnO2 + 40 KOH
Na2Cl2 = Na + Cl2 =>
Na2Cl2 = 2 Na + Cl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH3COOH + NaOH = CH3CH3 + Na2CO3 + H2O =>
7 CH3COOH + 12 NaOH = 4 CH3CH3 + 6 Na2CO3 + 8 H2O
K + HNO3 = NH3 + KNO3 + H2O =>
8 K + 9 HNO3 = NH3 + 8 KNO3 + 3 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
CuCl2 + NaCl = NaCu + Cl2 =>
2 CuCl2 + 2 NaCl = 2 NaCu + 3 Cl2
B2H6 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + H3BO3 =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 18 H2O + 6 K2SO4 + 12 MnSO4 + 10 H3BO3
HCOONa + H2SO4 = Na2SO4 + CO + H2O =>
2 HCOONa + H2SO4 = Na2SO4 + 2 CO + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H8 + C2H2O4*2H2O = C4OH10 + H2O =>
20 C3H8 + 4 C2H2O4*2H2O = 17 C4OH10 + 7 H2O
Mg(OH)2 + KCl = MgCl2 + KOH =>
Mg(OH)2 + 2 KCl = MgCl2 + 2 KOH
HCOONa + H2SO4 = Na2SO4 + CO + H2O =>
2 HCOONa + H2SO4 = Na2SO4 + 2 CO + 2 H2O
H2SiO3 + LiOH = LiHSiO3 + H2O =>
H2SiO3 + LiOH = LiHSiO3 + H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Al(OH)3 + HNo2 = Al(No2)3 + H2O =>
Al(OH)3 + 3 HNo2 = Al(No2)3 + 3 H2O
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
Ba(HCO3)2 = BaO + H2O + CO2 =>
Ba(HCO3)2 = BaO + H2O + 2 CO2
PdCl2 + HNo3 = Pd(No3)2 + HCl =>
PdCl2 + 2 HNo3 = Pd(No3)2 + 2 HCl
C6H4C2H5Cl + K2Cr2O7 + H2SO4 = C6H4COOHCl + Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
C6H4C2H5Cl + 2 K2Cr2O7 + 8 H2SO4 = C6H4COOHCl + 2 Cr2(SO4)3 + 2 K2SO4 + CO2 + 10 H2O
ZnO + CuO = Zn98Cu2O100 =>
98 ZnO + 2 CuO = Zn98Cu2O100
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
S2O3{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
2 S2O3{-} + 7 Cl2 + 10 H2O = 4 SO4{2-} + 14 Cl{-} + 20 H{+}
NaO + Mg = MgO + Na =>
NaO + Mg = MgO + Na
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
Ag2O(heat) = Ag + O =>
Ag2O(heat) = 2 Ag + O
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
Sn + HOH = SnOH + H =>
Sn + HOH = SnOH + H
As2O3 + CH3COONa = Na2CO3 + CO2 + (CH3As)O =>
As2O3 + 2 CH3COONa = Na2CO3 + CO2 + 2(CH3As)O
K3PO4 + CaCl2 = Ca3(PO4)2Ca3(PO4)2 + KCl =>
4 K3PO4 + 6 CaCl2 = Ca3(PO4)2Ca3(PO4)2 + 12 KCl
Si2 + S8 = Si2S4 =>
2 Si2 + S8 = 2 Si2S4
NH3 + HO2 = NO + H2O =>
3 NH3 + 5 HO2 = 3 NO + 7 H2O
Mg3P2 + H2SO4 = MgSO4 + H3P =>
Mg3P2 + 3 H2SO4 = 3 MgSO4 + 2 H3P
MgCl2 + Mg(OH)2 = MgOHCl =>
MgCl2 + Mg(OH)2 = 2 MgOHCl
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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