| Équations équilibrées la veille |
2 CaCO3 + CH3COOH = 2 Ca(HCOO)2
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4NO3
MgCr2O7 + Fe(OH)3 = Fe2(Cr2O7)3 + Mg(OH)2 =>
3 MgCr2O7 + 2 Fe(OH)3 = Fe2(Cr2O7)3 + 3 Mg(OH)2
SbS5 + HCl + HNO3 = SbCl5 + S + NO + H2O =>
3 SbS5 + 15 HCl + 5 HNO3 = 3 SbCl5 + 15 S + 5 NO + 10 H2O
Pb3O4 + CH3COOH = Pb(CH3COO)4 + PbO + H2O =>
Pb3O4 + 4 CH3COOH = Pb(CH3COO)4 + 2 PbO + 2 H2O
Ba(CN)2 + NH4OH = Ba(OH)2 + NH4CN =>
Ba(CN)2 + 2 NH4OH = Ba(OH)2 + 2 NH4CN
P4 + Cl2 = P2Cl3 =>
P4 + 3 Cl2 = 2 P2Cl3
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
Tc2O7 + H2CO2 = Tc2CO8 + H2O =>
Tc2O7 + H2CO2 = Tc2CO8 + H2O
CsI + Nb + NbI5 = Cs2Nb6I17 =>
2 CsI + 3 Nb + 3 NbI5 = Cs2Nb6I17
NaOH + NaNO2 + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH + NaNO2 + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
C7H5OONa + NaOH = Na2CO3 + C6H6 =>
C7H5OONa + NaOH = Na2CO3 + C6H6
Mg + NaCO3 = MgCO3 + Na =>
Mg + NaCO3 = MgCO3 + Na
AlBr3 + H(g) = Al(s) + HBr =>
AlBr3 + 3 H(g) = Al(s) + 3 HBr
GaCl3 + SrS = Ga2S3 + SrCl2 =>
2 GaCl3 + 3 SrS = Ga2S3 + 3 SrCl2
Na2ClO4 + H2SO4 = Na2SO4 + H2O + ClO3 =>
Na2ClO4 + H2SO4 = Na2SO4 + H2O + ClO3
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
Fe + PtCl2 = FeCl2 + Pt =>
Fe + PtCl2 = FeCl2 + Pt
(CN)2 + NaOH = NaCNO + NaCN + H2O =>
(CN)2 + 2 NaOH = NaCNO + NaCN + H2O
NaNH2 + H2O = NaNH3 + OH =>
NaNH2 + H2O = NaNH3 + OH
Fe + O2 + H2O = Fe(OH)3*H2O =>
4 Fe + 3 O2 + 10 H2O = 4 Fe(OH)3*H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
TcCl6 + KOH = KTcO4 + TcO2 + KCl + H2O =>
3 TcCl6 + 20 KOH = 2 KTcO4 + TcO2 + 18 KCl + 10 H2O
Si(OH)4 = SiH4 + O =>
Si(OH)4 = SiH4 + 4 O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(S) + Cl2(g) = AlCl3(S) =>
2 Al(S) + 3 Cl2(g) = 2 AlCl3(S)
AgO + H2O = HAg + O2 =>
4 AgO + 2 H2O = 4 HAg + 3 O2
Sc + MoS2 = Mo + ScS =>
2 Sc + MoS2 = Mo + 2 ScS
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
AuCl3(aq) + Pb(s) = PbCl4(aq) + Au(s) =>
4 AuCl3(aq) + 3 Pb(s) = 3 PbCl4(aq) + 4 Au(s)
MgCl2 + Fe(OH)2 = Mg(OH)2 + FeCl2 =>
MgCl2 + Fe(OH)2 = Mg(OH)2 + FeCl2
Zn + Ce{4+} = Zn{2+} + Ce{3+} =>
Zn + 2 Ce{4+} = Zn{2+} + 2 Ce{3+}
Fe2O3 + H2S = FeS + S + H2O =>
Fe2O3 + 3 H2S = 2 FeS + S + 3 H2O
H3BO3 + C6H14O6 = HBO3 + H2O + C6H8 =>
3 H3BO3 + C6H14O6 = 3 HBO3 + 6 H2O + C6H8
X2 + Y2 = X2Y2 =>
X2 + Y2 = X2Y2
C6NH2 + C2O2H = C8NHO + H2O =>
C6NH2 + C2O2H = C8NHO + H2O
Cr(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cr(OH)2 =>
Cr(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cr(OH)2
H2O + MnO4{-} + Ag + CrO4{2-} = Ag2CrO4 + MnO2 + OH{-} =>
4 H2O + 2 MnO4{-} + 6 Ag + 3 CrO4{2-} = 3 Ag2CrO4 + 2 MnO2 + 8 OH{-}
Co(NO3)2(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
Calciumcarbonate + sulfuricacid = calciumsulfate + carbondioxide + water =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
K2SO4 + Na2CO3 = K2CO3 + SO4Na2 =>
K2SO4 + Na2CO3 = K2CO3 + SO4Na2
C3H4 + KMnO4 + H2O = C3H4O3 + MnO2 + KOH =>
C3H4 + 2 KMnO4 + H2O = C3H4O3 + 2 MnO2 + 2 KOH
Cr + O2 = CrO3* =>
2 Cr + 3 O2 = 2 CrO3*
AlCl3 + Pb(NO3)4 = Al(NO3)3 + PbCl4 =>
4 AlCl3 + 3 Pb(NO3)4 = 4 Al(NO3)3 + 3 PbCl4
HClO3 + Li(OH) = H2O + Li(ClO3) =>
HClO3 + Li(OH) = H2O + Li(ClO3)
H{+} + As2O3 + Zn = AsH3 + Zn{+2} + H2O =>
12 H{+} + As2O3 + 6 Zn = 2 AsH3 + 6 Zn{+2} + 3 H2O
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
LiCl + NaFeO2 = LiFeO2 + NaCl =>
LiCl + NaFeO2 = LiFeO2 + NaCl
U[235]6 + Pu[239] + Cr2 + H4 + Ag + Au = (Cr2H4)19U[235]6Pu[239]AgAu =>
U[235]6 + Pu[239] + 19 Cr2 + 19 H4 + Ag + Au = (Cr2H4)19U[235]6Pu[239]AgAu
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Équations équilibrées sur01/29/25
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