| Équations équilibrées la veille |
2 MnO4{-} + 3 N2O4 = 2 Mn{2+} + 6 NO3{-} + O2
BaSO4(s) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaSO4(s) =>
BaSO4(s) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaSO4(s)
Na2S + Na2SO4 + SiO2 = Na2SiO3 + SO =>
Na2S + Na2SO4 + 2 SiO2 = 2 Na2SiO3 + 2 SO
Al2 = Al7 =>
7 Al2 = 2 Al7
Cd + PbC2O4 = Pb + CdC2O4 =>
Cd + PbC2O4 = Pb + CdC2O4
H2C2O4 + KOH = H + C2O4(KO)2 =>
H2C2O4 + 2 KOH = 4 H + C2O4(KO)2
KMnO4 + Na2SO2 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Na2SO2 + 6 H2SO4 = 4 MnSO4 + 5 Na2SO4 + 2 K2SO4 + 6 H2O
FeCl2 + Nh4SCN = Nh4Cl + Fe(SCN)2 =>
FeCl2 + 2 Nh4SCN = 2 Nh4Cl + Fe(SCN)2
K2SiF6 + H2O = K3SiF7 + SiO2 + HF =>
3 K2SiF6 + 2 H2O = 2 K3SiF7 + SiO2 + 4 HF
F(NO3)2 + MnO2 + HNO3 = F(NO3)3 + Mn(NO3)2 + H2O =>
2 F(NO3)2 + MnO2 + 4 HNO3 = 2 F(NO3)3 + Mn(NO3)2 + 2 H2O
Na3TiO3 + H2O = Ti(OH)3 + NaOH =>
Na3TiO3 + 3 H2O = Ti(OH)3 + 3 NaOH
MgO + AlPO4 = Mg3(PO4)2 + Al2O3 =>
3 MgO + 2 AlPO4 = Mg3(PO4)2 + Al2O3
Tr3H6 + O2 = TrO2 + H2O =>
2 Tr3H6 + 9 O2 = 6 TrO2 + 6 H2O
CuO + H2 = H2O + Cu =>
CuO + H2 = H2O + Cu
Al2O3 + Na3PO4 = Na2O + AlPO4 =>
Al2O3 + 2 Na3PO4 = 3 Na2O + 2 AlPO4
NaHS + NaOH = (Na2)S + (H2)O =>
NaHS + NaOH = (Na2)S + (H2)O
MgCl2 + Al(NO3)3 = Mg(NO3)2 + AlCl3 =>
3 MgCl2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 AlCl3
C3H6 + HOH = C3H8O =>
C3H6 + HOH = C3H8O
C6H5OH + MgOH = C6H5OMg + H2O =>
C6H5OH + MgOH = C6H5OMg + H2O
PHO(OH)2 + KOH = KH2PO3 + H2O =>
PHO(OH)2 + KOH = KH2PO3 + H2O
Al(H2O)6 = Al(H2O)5OH + H =>
Al(H2O)6 = Al(H2O)5OH + H
K2CO3 + NH4Cl + H2SO4 = K2SO4 + HCl + (NH4)2CO3 =>
K2CO3 + 2 NH4Cl + H2SO4 = K2SO4 + 2 HCl + (NH4)2CO3
Fe(OH)3 + H2O2 + NaOH = Na2FeO4 + H2O =>
2 Fe(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2FeO4 + 8 H2O
AlCl3 + HOH = Al(OH)Cl2 + HCl =>
AlCl3 + HOH = Al(OH)Cl2 + HCl
HI(g) = H2(g) + I(g) =>
2 HI(g) = H2(g) + 2 I(g)
Ca(AlO3) + HCl = AlCl3 + CaCl3 + H2O =>
Ca(AlO3) + 6 HCl = AlCl3 + CaCl3 + 3 H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 6 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 14 H2O
Fe(OH)3 + K2SO4 = K(OH) + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 K2SO4 = 6 K(OH) + Fe2(SO4)3
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P(s) + CO(g) =>
Ca3(PO4)2(s) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + 2 P(s) + 5 CO(g)
FeCl3 + NH4NO3 = FeNO3 + NH4Cl3 =>
FeCl3 + NH4NO3 = FeNO3 + NH4Cl3
HAlO2 = AlO + OH =>
HAlO2 = AlO + OH
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Na2S + AlCl3 = Na2Cl3 + AlS =>
Na2S + AlCl3 = Na2Cl3 + AlS
AgCu = Ag + Cu =>
AgCu = Ag + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BrCH2CH2CH2CH2CH2CH2Br + Zn = ZnBr2 + C6H12 =>
BrCH2CH2CH2CH2CH2CH2Br + Zn = ZnBr2 + C6H12
Zn + Cl2 = ZnCl =>
2 Zn + Cl2 = 2 ZnCl
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
Al(s) + HNO3(ac) = Al(NO3)3(ac) + H2(g) =>
2 Al(s) + 6 HNO3(ac) = 2 Al(NO3)3(ac) + 3 H2(g)
Co + N = (Co4)N =>
4 Co + N = (Co4)N
(K4Fe(CN)6)10 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
(K4Fe(CN)6)10 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2O + B2O3 = H3BO3 =>
3 H2O + B2O3 = 2 H3BO3
Cl2 + KNO3 = KClO3 + KCl + NO =>
3 Cl2 + 6 KNO3 = 4 KClO3 + 2 KCl + 6 NO
Sb2O3 + Br2 + KOH = KSbO4 + KBr + H2O =>
Sb2O3 + 4 Br2 + 10 KOH = 2 KSbO4 + 8 KBr + 5 H2O
Cr2O3 + FeO = Fe(CrO2)2 =>
Cr2O3 + FeO = Fe(CrO2)2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NH4 + HCl = H + NH4Cl =>
NH4 + HCl = H + NH4Cl
Fe(OH)3 + K2SO4 = K(OH) + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 K2SO4 = 6 K(OH) + Fe2(SO4)3
CrO2{-} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
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Équations équilibrées sur11/04/24
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