| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 3 H2Se = 3 Se + Cr2(SO4)3 + K2SO4 + 7 H2O
Pd + HCl + H2O = PdCl2*2H2O + H2 =>
Pd + 2 HCl + 2 H2O = PdCl2*2H2O + H2
H2OH + K = KOH + H2 =>
H2OH + K = KOH + H2
F2 + Mn = FMn =>
F2 + 2 Mn = 2 FMn
Mn(C5H7O2)3 + HCl = MnCl2 + Cl2 + C5H8O2 =>
2 Mn(C5H7O2)3 + 6 HCl = 2 MnCl2 + Cl2 + 6 C5H8O2
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
C2H5NH2 = C2H5NH + H =>
C2H5NH2 = C2H5NH + H
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
MnO4{-} + Fe{2+} + H{+}— = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+}— = Mn{2+} + 5 Fe{3+} + 4 H2O
CF4 + O2 = CO2 + F2O =>
CF4 + 2 O2 = CO2 + 2 F2O
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 HCHO = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 11 H2O
Ca(OH)2 + H2(CrO4) = H2O + CaCrO4 =>
Ca(OH)2 + H2(CrO4) = 2 H2O + CaCrO4
NaCO3 + PbCl2 = PbCO3 + NaCl2 =>
NaCO3 + PbCl2 = PbCO3 + NaCl2
CH3COOH + NaClO2 + H2O2 = C2H3NaO2 + ClO2 + H2O =>
2 CH3COOH + 2 NaClO2 + H2O2 = 2 C2H3NaO2 + 2 ClO2 + 2 H2O
HCl + CaCo = CaCl2 + H2 + Co3 =>
6 HCl + 3 CaCo = 3 CaCl2 + 3 H2 + Co3
H2O2 + C6H8N2 = C6H6N2 + H2O =>
H2O2 + C6H8N2 = C6H6N2 + 2 H2O
FeS + O2 = Fe2O3O3 + SO2 =>
2 FeS + 5 O2 = Fe2O3O3 + 2 SO2
(CH3)2CO + OH = CH3COO + H2O =>
2(CH3)2CO + 11 OH = 3 CH3COO + 7 H2O
PbCrO4 + KI + HCl = PbCl2 + CrI + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI + 12 KCl + 5 I2 + 8 H2O
H2SO4 + FeCu = H2Cu + FeSO4 =>
H2SO4 + FeCu = H2Cu + FeSO4
CH3SO3 + CH3COOH = CH3SO4 + CH3COH =>
CH3SO3 + CH3COOH = CH3SO4 + CH3COH
HAsO3 + KI + HBr = I2 + As + KBr + H2O =>
2 HAsO3 + 10 KI + 10 HBr = 5 I2 + 2 As + 10 KBr + 6 H2O
H2SO4 + CaCO3 = CaH2SO4 + CO3 =>
H2SO4 + CaCO3 = CaH2SO4 + CO3
HCOOH + Ba(OH)2 = Ba(COOH)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(COOH)2 + 2 H2O
H2SO4 + CuS2O3 = CuSO4 + H2O + SO2 =>
3 H2SO4 + CuS2O3 = CuSO4 + 3 H2O + 4 SO2
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
Al3 + NH3 + H2O = Al(OH)3 + NH4 =>
Al3 + 9 NH3 + 9 H2O = 3 Al(OH)3 + 9 NH4
CH2(NH2)COOH = H + NH2 + CH2COO =>
CH2(NH2)COOH = H + NH2 + CH2COO
CrO + Ba(OH)2 = BaO + Cr(OH)2 =>
CrO + Ba(OH)2 = BaO + Cr(OH)2
KY + AgNO3 = AgY + KNO3 =>
KY + AgNO3 = AgY + KNO3
CrSO4 + KNO3 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
10 CrSO4 + 2 KNO3 + 6 H2SO4 = N2 + 5 Cr2(SO4)3 + K2SO4 + 6 H2O
Ag(s) + ZnNo3(ag) = Ag(No3)2(ag) + Zn(s) =>
Ag(s) + 2 ZnNo3(ag) = Ag(No3)2(ag) + 2 Zn(s)
P2 + NO = P2O5 + N2 =>
2 P2 + 10 NO = 2 P2O5 + 5 N2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2O + C20H14O4 + Na = NaC20H16O5 =>
H2O + C20H14O4 + Na = NaC20H16O5
Ba(OH)2 + CH3COOH = H2O + Ba(CH3CO2)2 =>
Ba(OH)2 + 2 CH3COOH = 2 H2O + Ba(CH3CO2)2
B13 + OH1 = B1(OH)3 =>
B13 + 39 OH1 = 13 B1(OH)3
O3 + NO = O2NO2 =>
O3 + NO = O2NO2
C6H6O + H2O = C6H8 + O2 =>
C6H6O + H2O = C6H8 + O2
KBr(aq) + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr(aq) + Al(NO3)3 = 3 KNO3 + AlBr3
FlClTi = Ti + FlCl =>
FlClTi = Ti + FlCl
Nitrogen + oxygen = Nitrogenmonoxide =>
N2 + O2 = 2 NO
C6H12N4 + H2O2 = C6H12N2O6 + N2 + H2O =>
C6H12N4 + 6 H2O2 = C6H12N2O6 + N2 + 6 H2O
NaFeSi2O6 + NaOH = Na2SiO3 + NaFeO2 + H2O =>
NaFeSi2O6 + 4 NaOH = 2 Na2SiO3 + NaFeO2 + 2 H2O
NaNO3(aq) + Cl2CO3(aq) = Na2CO3(aq) + ClNO3(aq) =>
2 NaNO3(aq) + Cl2CO3(aq) = Na2CO3(aq) + 2 ClNO3(aq)
PCl3 + Cl = PCl4 =>
PCl3 + Cl = PCl4
NaCl + NH4SO4 = NH4Cl + NaSO4 =>
NaCl + NH4SO4 = NH4Cl + NaSO4
(NH4)2CO3 + CH3COOH = CH3COO(NH4) + CO2 + H2O =>
(NH4)2CO3 + 2 CH3COOH = 2 CH3COO(NH4) + CO2 + H2O
Fe2(SO4) + BaI2 = FeI + BaSO4 =>
Fe2(SO4) + BaI2 = 2 FeI + BaSO4
C3H7OH + KMnO4 = C3H6O2 + H2O + MnO2 + KOH =>
3 C3H7OH + 4 KMnO4 = 3 C3H6O2 + H2O + 4 MnO2 + 4 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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