| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO2 + NaBrO2 + NaOH = Na3PO4 + NaBr + H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrSO4
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COOH)2 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
CH3NH2 + HNO3 = N2 + CH4 + H2O =>
5 CH3NH2 + HNO3 = 3 N2 + 5 CH4 + 3 H2O
KI(s) + H2SO4(l) = K2SO4(s) + I2(s) + H2S(g) + H2O(l) =>
8 KI(s) + 5 H2SO4(l) = 4 K2SO4(s) + 4 I2(s) + H2S(g) + 4 H2O(l)
KCO3 + HCl = KCl2 + H2CO3 =>
KCO3 + 2 HCl = KCl2 + H2CO3
FeSi + NaNO3 + Ca(OH)2 = Na2SiO3 + CaSiO3 + N2 + H2 + Fe2O3 =>
8 FeSi + 10 NaNO3 + 3 Ca(OH)2 = 5 Na2SiO3 + 3 CaSiO3 + 5 N2 + 3 H2 + 4 Fe2O3
MnSO4*7H2O = H2O + MnSO4*1H2O =>
MnSO4*7H2O = 6 H2O + MnSO4*1H2O
CoCl2 + (NH4)2S = (NH4)2Cl2 + CoS =>
CoCl2 + (NH4)2S = (NH4)2Cl2 + CoS
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
C10H20 + Cl = C + HCl =>
C10H20 + 20 Cl = 10 C + 20 HCl
O = O45 =>
45 O = O45
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O =>
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O
Na2HPO2 + NaBrO2 + NaOH = Na3PO4 + NaBr + H2O =>
Na2HPO2 + NaBrO2 + NaOH = Na3PO4 + NaBr + H2O
LiI + Zn(SO4) = Li(SO4) + ZnI =>
LiI + Zn(SO4) = Li(SO4) + ZnI
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr3(SO4)2 + H2O + K2SO4 =>
14 C6H5CH3 + 9 K2Cr2O7 + 21 H2SO4 = 14 C6H5COOH + 6 Cr3(SO4)2 + 35 H2O + 9 K2SO4
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
Cu3(PO4)2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + Ag3(PO4) =>
Cu3(PO4)2(aq) + 6 AgNO3(aq) = 3 Cu(NO3)2(aq) + 2 Ag3(PO4)
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O =>
Zn + NaOH + H2SO4 = ZnSO4 + NaH + H2O
Na + HOH = NaH2O =>
Na + HOH = NaH2O
P4 + NaOH + H2O = NaHPO2 + PH3 =>
5 P4 + 12 NaOH + 12 H2O = 12 NaHPO2 + 8 PH3
CH2O2 + C3H8O = HCO2C3H7 + H2O =>
CH2O2 + C3H8O = HCO2C3H7 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
H3PO4 + KNO3 = HNO3 + KH2PO4 =>
H3PO4 + KNO3 = HNO3 + KH2PO4
C12H4Cl6 + O2 + H2O = CO2 + HCl =>
2 C12H4Cl6 + 23 O2 + 2 H2O = 24 CO2 + 12 HCl
Mn7 = Mn4 =>
4 Mn7 = 7 Mn4
Na2ZrO3 + H2SO4 = Zr(OH)2SO4 + Na2O =>
Na2ZrO3 + H2SO4 = Zr(OH)2SO4 + Na2O
C2H2 + HCl = C2H4 + Cl2 =>
C2H2 + 2 HCl = C2H4 + Cl2
Mn + NaOH = Na4MnO4 + H2 =>
Mn + 4 NaOH = Na4MnO4 + 2 H2
HI + KOH = KI*H2O =>
HI + KOH = KI*H2O
K + NH4OH = KOH + NH4 =>
K + NH4OH = KOH + NH4
NiCl2 + Na2Co3 = NiCo3 + NaCl =>
NiCl2 + Na2Co3 = NiCo3 + 2 NaCl
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
KMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaBr + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
CU + SO4 = CUSO4 =>
CU + SO4 = CUSO4
Cs + HCl = CsCl2 + H2Cl =>
Cs + 4 HCl = CsCl2 + 2 H2Cl
(CH3CO)2O + HBr = CH3COBr + CH3COOH =>
(CH3CO)2O + HBr = CH3COBr + CH3COOH
TiC12H28O4 + NH4NO3 = TiO2 + CO2 + N2 + H2O =>
TiC12H28O4 + 36 NH4NO3 = TiO2 + 12 CO2 + 36 N2 + 86 H2O
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + KHCO3(aq) = KCl(aq) + H2O(l) + CO2(g)
Ca(PO4)2 + Si = CaSiO3 + P4 + SiO =>
2 Ca(PO4)2 + 12 Si = 2 CaSiO3 + P4 + 10 SiO
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 H2C2O4 + 16 H2O
Na2SiO3 + CaCl = NaCl + Ca2SiO3 =>
Na2SiO3 + 2 CaCl = 2 NaCl + Ca2SiO3
Mg + CaCl = MgCa + Cl =>
Mg + CaCl = MgCa + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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