| Équations équilibrées la veille |
Cu(OH)2 = CuO + (H)2O
HCl + NaCo3 = NaCl + HCo3 =>
HCl + NaCo3 = NaCl + HCo3
CuO + HC2H3O2 = Cu(CH3COO)2 + H2O =>
CuO + 2 HC2H3O2 = Cu(CH3COO)2 + H2O
Al(NO3)3 + CaCO3 = Al2(CO3)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(NO3)2
CH3COOH = CH3OH + CO =>
CH3COOH = CH3OH + CO
Ba + NiCl3 = BaCl2 + Ni =>
3 Ba + 2 NiCl3 = 3 BaCl2 + 2 Ni
Al2O3 + Mn = Mn3O4 + Al =>
4 Al2O3 + 9 Mn = 3 Mn3O4 + 8 Al
HCOONa + Cu(OH)2 + NaOH = Cu2O + H2O + Na2CO3 =>
HCOONa + 2 Cu(OH)2 + NaOH = Cu2O + 3 H2O + Na2CO3
HMnO4 + Pt(OH)2 = Pt(MnO4)2 + H2O =>
2 HMnO4 + Pt(OH)2 = Pt(MnO4)2 + 2 H2O
CaCl2 + K4[Fe(CN)6] + NH4Cl = NH4KCa[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = NH4KCa[Fe(CN)6] + 3 KCl
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Cu(OH)2 = CuO + (H)2O =>
Cu(OH)2 = CuO + (H)2O
Zn(NO3)2 + K2SO4 = ZnSO4 + KNO3 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + 2 KNO3
Cu(OH)2 = CuO + (H)2O =>
Cu(OH)2 = CuO + (H)2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + H2O = KOH + CrO3 =>
K2Cr2O7 + H2O = 2 KOH + 2 CrO3
Cu(s) + F2(g) = CuF2 =>
Cu(s) + F2(g) = CuF2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + MnO4{-} + H{+} = Cr2O7{2-} + CO2 + NO3{-} + Mn{2+} + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 MnO4{-} + 2798 H{+} = 35 Cr2O7{2-} + 420 CO2 + 660 NO3{-} + 1176 Mn{2+} + 1879 H2O
C6H5OH + C2H3ClO2 = C6H5OCH2COOH + HCl =>
C6H5OH + C2H3ClO2 = C6H5OCH2COOH + HCl
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl =>
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl
NaOH + Sn + H2O = Na2Sn(OH)4 + H2 =>
2 NaOH + Sn + 2 H2O = Na2Sn(OH)4 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
HOCH2CH2NH2 + Zn(C2H3O2)*2H2O = ZnO + C2H4 + H2O + N2 =>
6 HOCH2CH2NH2 + 2 Zn(C2H3O2)*2H2O = 2 ZnO + 8 C2H4 + 12 H2O + 3 N2
H3PO4 + (NH4)2MoO4 + H2SO4 = (NH4)3PO4*12MoO3 + (NH4)2SO4 + H2O =>
2 H3PO4 + 24(NH4)2MoO4 + 21 H2SO4 = 2(NH4)3PO4*12MoO3 + 21(NH4)2SO4 + 24 H2O
H2SO3 + Ni(OH)3 = Ni(HSO4) + H2O =>
H2SO3 + Ni(OH)3 = Ni(HSO4) + 2 H2O
Cu(OH)2 = CuO + (H)2O =>
Cu(OH)2 = CuO + (H)2O
C2H5OH + O2(g) = CO2 + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2 + 3 H2O(g)
C69O6H128 + O2 = CO2 + H2O =>
C69O6H128 + 98 O2 = 69 CO2 + 64 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C4H8N2O3 + O2 = H2O + CO2 + CHN2O =>
4 C4H8N2O3 + 15 O2 = 14 H2O + 12 CO2 + 4 CHN2O
(NH4)2 + K2(HgI4) + KOH = Hg2NI*H2O + KI + K + H2O =>
(NH4)2 + 4 K2(HgI4) + 8 KOH = 2 Hg2NI*H2O + 14 KI + 2 K + 6 H2O
Fe(s) + CuNO3(aq) = Fe(NO3)2(aa) + Cu(s) =>
Fe(s) + 2 CuNO3(aq) = Fe(NO3)2(aa) + 2 Cu(s)
Ba + HOH = BaOH2 =>
Ba + HOH = BaOH2
(NH4)2SO4(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(aq) + 2 H2O(l) + Na2SO4(aq)
FeCl2 + CuOH = CuCl2 + FeOH =>
FeCl2 + CuOH = CuCl2 + FeOH
MnO4 + Br = MnO2 + BrO3(acidic) =>
3 MnO4 + 2 Br = 3 MnO2 + 2 BrO3(acidic)
AlI3(aq) + LiOH(aq) = Al(OH)3(aq) + LiI =>
AlI3(aq) + 3 LiOH(aq) = Al(OH)3(aq) + 3 LiI
K + I = K7I =>
7 K + I = K7I
K2Cr2O7 + H2SO4 + KNO2 = CrSO + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 10 KNO2 = 2 CrSO + 10 KNO3 + K2SO4 + 3 H2O
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
La(OH)3 + H2 = LaH3 + H2O =>
La(OH)3 + 3 H2 = LaH3 + 3 H2O
Ca + NH3 + K2C2O4 = CaC2O4 + K2NH3 =>
Ca + NH3 + K2C2O4 = CaC2O4 + K2NH3
K3P + H2O = KOH + H3P =>
K3P + 3 H2O = 3 KOH + H3P
HClO3 + HBr = HCl + Br2H2O =>
HClO3 + 6 HBr = HCl + 3 Br2H2O
KNO3 + C3H8O = K2CO3 + CO2 + H2O + N2 =>
18 KNO3 + 5 C3H8O = 9 K2CO3 + 6 CO2 + 20 H2O + 9 N2
H2 + Cr2O2 = Cr + H2O =>
2 H2 + Cr2O2 = 2 Cr + 2 H2O
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