| Équations équilibrées la veille |
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(s) + 2 H2O(l)
C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4 =>
2 C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4
KCN + KMnO4 + H2O = KCNO + MnO2 + KOH =>
3 KCN + 2 KMnO4 + H2O = 3 KCNO + 2 MnO2 + 2 KOH
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
Na2S + Fe(ClO3)2 = Na(ClO3) + FeS =>
Na2S + Fe(ClO3)2 = 2 Na(ClO3) + FeS
NiBr2 + Na2O = NiO + NaBr =>
NiBr2 + Na2O = NiO + 2 NaBr
KNO2 + KI + H2SO4 = I2 + H2O + NO + K2SO4 =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 H2O + 2 NO + 2 K2SO4
C25H30N3Cl + NaOH = C25H30N3(OH) + NaCl =>
C25H30N3Cl + NaOH = C25H30N3(OH) + NaCl
Zr + HNO3 = Zr(NO3)4 + H2 =>
Zr + 4 HNO3 = Zr(NO3)4 + 2 H2
CuFeS2 + PbO = Cu2O + FeO + Pb + SO3 =>
2 CuFeS2 + 15 PbO = Cu2O + 2 FeO + 15 Pb + 4 SO3
FeSO4 + Na2NO3 = FeNO3 + Na2SO4 =>
FeSO4 + Na2NO3 = FeNO3 + Na2SO4
N2 + H2O = N2H4 + OH =>
N2 + 4 H2O = N2H4 + 4 OH
H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
Na(OH) + CO2 = Na2(CO3) + H2O =>
2 Na(OH) + CO2 = Na2(CO3) + H2O
C25H30N3Cl + NaOH = C25H30N3ClOH + Na =>
C25H30N3Cl + NaOH = C25H30N3ClOH + Na
Al(OH)3 + H{+} + H2O = [Al(H2O)6]{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = [Al(H2O)6]{3+}
P + Na = NaP =>
P + Na = NaP
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
Cs5C2O4 + NaMnO4 + H2SO4 = Na2SO4 + CsSO4 + MnSO4 + CO2 + H2O =>
Cs5C2O4 + 2 NaMnO4 + 8 H2SO4 = Na2SO4 + 5 CsSO4 + 2 MnSO4 + 2 CO2 + 8 H2O
Na2SO4 + NH4ClO3 = (NH4)2SO4 + NaClO3 =>
Na2SO4 + 2 NH4ClO3 = (NH4)2SO4 + 2 NaClO3
Na2SO4 + Ba(CH3COO)2 = NaCH3COO + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 NaCH3COO + BaSO4
Pt + H = PtH4 =>
Pt + 4 H = PtH4
(C2H4)2 + O2 = CO2 + H2O =>
(C2H4)2 + 6 O2 = 4 CO2 + 4 H2O
H2O2 + Fe(CO)5 = CO2 + Fe2O3 + H2O =>
13 H2O2 + 2 Fe(CO)5 = 10 CO2 + Fe2O3 + 13 H2O
Zr + Mn2O3 = ZrO2 + Mn =>
3 Zr + 2 Mn2O3 = 3 ZrO2 + 4 Mn
Mg3(PO4)2 + KBr = MgBr2 + K3PO4 =>
Mg3(PO4)2 + 6 KBr = 3 MgBr2 + 2 K3PO4
(C2H4)2 + O2 = CO2 + H2O =>
(C2H4)2 + 6 O2 = 4 CO2 + 4 H2O
Na(OH) + CO2 = Na2CO3 + H2O =>
2 Na(OH) + CO2 = Na2CO3 + H2O
FeCl3 + HI = I2 + FeCl + HCl =>
FeCl3 + 2 HI = I2 + FeCl + 2 HCl
C25H30N3Cl + NaOH = C25H30N3OH + NaCl =>
C25H30N3Cl + NaOH = C25H30N3OH + NaCl
Al(OH)3 + H{+} + H2O = Al(H2O)6{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{+3}
C3H6O + LiAlH4 = C3H8O + LiAlH2 =>
C3H6O + LiAlH4 = C3H8O + LiAlH2
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
Pt + H = PtH =>
Pt + H = PtH
Ba(CH3COO)2 + Na2SO4 = BaSO4 + CH3COONa =>
Ba(CH3COO)2 + Na2SO4 = BaSO4 + 2 CH3COONa
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
C25H30N3Cl + NaOH = C25H29N3 + NaCl + H2O =>
C25H30N3Cl + NaOH = C25H29N3 + NaCl + H2O
LiC2H3O2 = Li + C + H2 + O2 =>
2 LiC2H3O2 = 2 Li + 4 C + 3 H2 + 2 O2
CH3OH + LiCH3 = CH3LiCH2 + H2O =>
CH3OH + LiCH3 = CH3LiCH2 + H2O
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(s) + 2 H2O(l)
Cr(OH)2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr(OH)2 + 2 Br2 + 6 KOH = K2CrO4 + 4 KBr + 4 H2O
Al2(SO4)3 + BaCO3 = BaSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 BaCO3 = 3 BaSO4 + Al2(CO3)3
HCl + ZnCl2 = HZn + Cl =>
HCl + ZnCl2 = HZn + 3 Cl
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
KMnO4 + CH3CH2OH + H2SO4 = MnO2 + H2O + CH3COOH + K2SO4 =>
4 KMnO4 + 3 CH3CH2OH + 2 H2SO4 = 4 MnO2 + 5 H2O + 3 CH3COOH + 2 K2SO4
K2Cr2O7 + HCl = KCl + Cr3Cl3 + Cl2 + H2O =>
3 K2Cr2O7 + 42 HCl = 6 KCl + 2 Cr3Cl3 + 15 Cl2 + 21 H2O
Al(OH)3 + H{+} + H2O = (Al(H2O)6){3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = (Al(H2O)6){3+}
Zn + Pb(ClO3)2 = Zn(ClO3)2 + Pb =>
Zn + Pb(ClO3)2 = Zn(ClO3)2 + Pb
Na2SO3 + VOCl2 + HCl = VCl3 + Na2SO4 + H2O =>
Na2SO3 + 2 VOCl2 + 2 HCl = 2 VCl3 + Na2SO4 + H2O
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
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