| Équations équilibrées la veille |
Ni(NO3)2 + 2 NaI = NiI2 + Na2(NO3)2
Mg3(PO4)2 + Rb2SO3 = MgSO3 + Rb3PO4 =>
Mg3(PO4)2 + 3 Rb2SO3 = 3 MgSO3 + 2 Rb3PO4
CH3COOH(aq) + LiOH(aq) = LiCH3COO(aq) + H2O =>
CH3COOH(aq) + LiOH(aq) = LiCH3COO(aq) + H2O
NaCl2 = Cl2 + Na =>
NaCl2 = Cl2 + Na
N2 + CuCl2 = NCl3 + Cu =>
N2 + 3 CuCl2 = 2 NCl3 + 3 Cu
KMnO4 + Ba + LiOH = BaMnO4 + H2O + K2O + Li =>
2 KMnO4 + 2 Ba + 2 LiOH = 2 BaMnO4 + H2O + K2O + 2 Li
AgNO3 + Al2(CO3)3 = Al(NO3)3 + Ag2CO3 =>
6 AgNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 Ag2CO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaOH + H3PO4 = Na6(PO4)2 + H2O =>
6 NaOH + 2 H3PO4 = Na6(PO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(NO3)2 + KOH = Al(OH)2 + KNO3 =>
Al(NO3)2 + 2 KOH = Al(OH)2 + 2 KNO3
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
Mg + Fe2O3 = Mg3Fe2 + O2 =>
6 Mg + 2 Fe2O3 = 2 Mg3Fe2 + 3 O2
CaMoO4 + Na2CO3 = Na2MoO4 + CaCO3 =>
CaMoO4 + Na2CO3 = Na2MoO4 + CaCO3
K2Cr2O7 + Pb(NO3)2 = KNO3 + PbCr2O7 =>
K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + PbCr2O7
[NH4]2CO3 + MgCl2 = NH4Cl + MgCO3 =>
[NH4]2CO3 + MgCl2 = 2 NH4Cl + MgCO3
Al2S3(s) + H2O = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(s) + 3 H2S(g)
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Ca3(PO4)2 + Al(OH)3 = Ca(OH)2 + AlPO4 =>
Ca3(PO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlPO4
AgNO3(aq) + Ca(s) = Ca(NO3)2 + Ag(s) =>
2 AgNO3(aq) + Ca(s) = Ca(NO3)2 + 2 Ag(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H{+} + {-} + H2O2 = H2O =>
2 H{+} + 2e + H2O2 = 2 H2O
NO + ClO3 = NO3 + ClO2 =>
NO + 2 ClO3 = NO3 + 2 ClO2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
CH3OCH3 + HCl = C2H6OHCl =>
CH3OCH3 + HCl = C2H6OHCl
Li2O + H3PO4 = HOH + Li + PO43 =>
81 Li2O + 2 H3PO4 = 3 HOH + 162 Li + 2 PO43
CuO + NH3 = Cu + (H2O2)3 + N =>
6 CuO + 2 NH3 = 6 Cu + (H2O2)3 + 2 N
WC + Cr = W + Cr3C2 =>
2 WC + 3 Cr = 2 W + Cr3C2
(Ca(H2PO2)2)CuSO4 = CaSO4(Cu(H2PO2)2) =>
(Ca(H2PO2)2)CuSO4 = CaSO4(Cu(H2PO2)2)
Cr + C = CrC2 =>
Cr + 2 C = CrC2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na3Po4 + H2O = H3Po4 + OH{-} + Na{+} =>
Na3Po4 + 3 H2O = H3Po4 + 3 OH{-} + 3 Na{+}
MnI2 + Na2S = MnS + NaI =>
MnI2 + Na2S = MnS + 2 NaI
ZnF + Mn = Zn + MnF =>
ZnF + Mn = Zn + MnF
S + F2 = (SF6) =>
S + 3 F2 = (SF6)
Cu(ClO3) = CuCl + O3 =>
Cu(ClO3) = CuCl + O3
CH3COOCH3COOC2H5 + O2 = CO2 + H2O =>
4 CH3COOCH3COOC2H5 + 27 O2 = 24 CO2 + 22 H2O
CsNO3 + CrC6H9O6 = CrNO3 + CsC6H9O6 =>
CsNO3 + CrC6H9O6 = CrNO3 + CsC6H9O6
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNo6 + NaCl = AgCl + NaNo6 =>
AgNo6 + NaCl = AgCl + NaNo6
CoCO3 + C5H8O2 = Co(C5H7O2) + CO3 + H =>
CoCO3 + C5H8O2 = Co(C5H7O2) + CO3 + H
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Be + Fe(No3)2 = BeNo3 + Fe =>
2 Be + Fe(No3)2 = 2 BeNo3 + Fe
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K2Cr2O7 + CH3CHOHCH3 + H2SO4 = CH3C(O)CH3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 CH3CHOHCH3 + 4 H2SO4 = 3 CH3C(O)CH3 + Cr2(SO4)3 + 7 H2O + K2SO4
BaCO3 + H3PO4 = BaH2 + (CO3)3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 BaH2 + (CO3)3(PO4)2
Li2(C03) + Al(NO3)3 = Li(NO3) + Al2(C03)3 =>
3 Li2(C03) + 2 Al(NO3)3 = 6 Li(NO3) + Al2(C03)3
KNO2 + KMnO4 + H2SO4 = K2S04 + MnSO4 + KNO3 + H2O =>
18 KNO2 + 2 KMnO4 + 6 H2SO4 = K2S04 + 2 MnSO4 + 18 KNO3 + 6 H2O
NiC2O4*2H2O(s) + O2 = NiO(s) + H2O + CO2 =>
2 NiC2O4*2H2O(s) + O2 = 2 NiO(s) + 4 H2O + 4 CO2
Cl2 + Cr7Br = Br2 + CrCl3 =>
21 Cl2 + 2 Cr7Br = Br2 + 14 CrCl3
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