| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
AlBr3 + Cu2O = Al2O3 + CuBr =>
2 AlBr3 + 3 Cu2O = Al2O3 + 6 CuBr
NaOH + C21H40O4 = NaC18H33O2 + C3H5(OH)3 =>
NaOH + C21H40O4 = NaC18H33O2 + C3H5(OH)3
CUSO4 + H2O + Zn = (CUOH)2SO4 + ZnSO4 + H2 =>
2 CUSO4 + 2 H2O + Zn = (CUOH)2SO4 + ZnSO4 + H2
KI + H3PO4 + CH3OH = CH3I + KH2PO4 + H2O =>
KI + H3PO4 + CH3OH = CH3I + KH2PO4 + H2O
Potassiumhydrogencarbonate + aceticacid = potassium + carbondioxide + water =>
8 KHCO3 + C2H4O2 = 8 K + 10 CO2 + 6 H2O
SbH3 + AgNO3 = Ag3Sb + HNO3 =>
SbH3 + 3 AgNO3 = Ag3Sb + 3 HNO3
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
SiF4 + HF = HSiF5 =>
SiF4 + HF = HSiF5
P + N = PN =>
P + N = PN
Cr(NO4)3 + KOH = Cr(OH)3 + KNO4 =>
Cr(NO4)3 + 3 KOH = Cr(OH)3 + 3 KNO4
Ag2CO3 = CO2 + Ag + O2 =>
2 Ag2CO3 = 2 CO2 + 4 Ag + O2
C2H6O + H3PO4 = C2H9PO5 =>
C2H6O + H3PO4 = C2H9PO5
Na2S2O3 + NaCl = Na2Cl + NaS2O3 =>
Na2S2O3 + NaCl = Na2Cl + NaS2O3
Rb + I = RbI2 =>
Rb + 2 I = RbI2
KBrO3 + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO3 + 3 Be + 6 KOH = KBr + 3 K2BeO2 + 3 H2O
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
I2 + Al + H2O = HI + Al(OH)3 =>
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
CO2 + SiO = CO + SiO2 =>
CO2 + SiO = CO + SiO2
KH2PO4 + (NH4)2SO4 = KSO4 + (NH4)2H2PO4 =>
KH2PO4 + (NH4)2SO4 = KSO4 + (NH4)2H2PO4
N2S2P3 + AgNO3 = Ag2S2P3 + NNO3 =>
N2S2P3 + 2 AgNO3 = Ag2S2P3 + 2 NNO3
Zn2Cl2 + (NH4)2S = ZnS + Cl(NH4)2 =>
Zn2Cl2 + 2(NH4)2S = 2 ZnS + 2 Cl(NH4)2
Ba + NH3 = Ba3N3 + H2 =>
6 Ba + 6 NH3 = 2 Ba3N3 + 9 H2
Cu2S + O2 = SO2 + CuO =>
Cu2S + 2 O2 = SO2 + 2 CuO
KMnO4 + Na2SO3 + H20O = MnO2 + Na2SO4 + KOH =>
20 KMnO4 + 21 Na2SO3 + H20O = 20 MnO2 + 21 Na2SO4 + 20 KOH
H2TeO4 + KOH = K2TeO4 + H2O =>
H2TeO4 + 2 KOH = K2TeO4 + 2 H2O
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
Na2CO3(aq) + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3(aq) + Pb(NO3)2 = 2 NaNO3 + PbCO3
Mg(s) + H2O = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(aq) + H2(g)
Al(NO3)3 = Al(NO2)3 + O2 =>
2 Al(NO3)3 = 2 Al(NO2)3 + 3 O2
Ai + CO2 = Ai2O3 + CO =>
2 Ai + 3 CO2 = Ai2O3 + 3 CO
La2S3 + O2 = La2O3 + SO2 =>
2 La2S3 + 9 O2 = 2 La2O3 + 6 SO2
NaCl + CuCl2 = NaCl2 + ClCu =>
NaCl + CuCl2 = NaCl2 + ClCu
Pb(NO3)2 + NAl = PbAl + N(NO3)2 =>
Pb(NO3)2 + NAl = PbAl + N(NO3)2
FeCl2 + K3[Co(Cn)6] = Fe3[Co(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Co(Cn)6] = Fe3[Co(Cn)6]2 + 6 KCl
CaCO3 + C6H8O6 = C6H8CaO6 + H2O + CO2 =>
10 CaCO3 + 11 C6H8O6 = 10 C6H8CaO6 + 4 H2O + 16 CO2
KNO2 + C = K2CO + CO + N =>
2 KNO2 + 4 C = K2CO + 3 CO + 2 N
Ni + Cl2 + H2O = Cl2[Ni(H2O)2] =>
Ni + Cl2 + 2 H2O = Cl2[Ni(H2O)2]
Mg + Cu{+} = Mg{+} + Cu =>
Mg + Cu{+} = Mg{+} + Cu
MgCl2 + Ni(NO3)2 = NiCl2 + Mg(NO3)2 =>
MgCl2 + Ni(NO3)2 = NiCl2 + Mg(NO3)2
Ba + CI2 = Ba(CI2) =>
Ba + CI2 = Ba(CI2)
Cr3 + OH = Cr(OH)2 =>
Cr3 + 6 OH = 3 Cr(OH)2
K2SO4 + H2O = KHSO4 + KOH =>
K2SO4 + H2O = KHSO4 + KOH
ZnSO4 + NaNo3 = Zn(No3)2 + Na2SO4 =>
ZnSO4 + 2 NaNo3 = Zn(No3)2 + Na2SO4
CH3CH2OH + Cr2O3 = CH3COOH + Cr + H2O =>
3 CH3CH2OH + 2 Cr2O3 = 3 CH3COOH + 4 Cr + 3 H2O
K3PO4 + CuF2 = KF + Cu3(PO4)2 =>
2 K3PO4 + 3 CuF2 = 6 KF + Cu3(PO4)2
[Fe(H2O)6]{2+} + OH{-} = Fe(OH)2 + H2O =>
[Fe(H2O)6]{2+} + 2 OH{-} = Fe(OH)2 + 6 H2O
MgSO4 + Ca(OH)2 + H2O = Mg(OH)2 + CaSO4*2H2O =>
MgSO4 + Ca(OH)2 + 2 H2O = Mg(OH)2 + CaSO4*2H2O
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
Ca(OH)2 + KOH = K2Ca(OH)4 =>
Ca(OH)2 + 2 KOH = K2Ca(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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