| Équations équilibrées la veille |
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
J2 + NaCrO2 + NaOH = Na2CrO4 + NaJ + H2O =>
3 J2 + 2 NaCrO2 + 8 NaOH = 2 Na2CrO4 + 6 NaJ + 4 H2O
MnSO4 + Na3PO4 = Mn3(PO4)2 + Na2SO4 =>
3 MnSO4 + 2 Na3PO4 = Mn3(PO4)2 + 3 Na2SO4
C6H10 + H2SO4 = C6H11(HSO4) =>
C6H10 + H2SO4 = C6H11(HSO4)
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
CH3CCCH3 + HBr + HCl = CH3CHClCHBrCH3 =>
CH3CCCH3 + HBr + HCl = CH3CHClCHBrCH3
KClO3 + C2H2O3 = KCl + CO2 + H2O =>
2 KClO3 + 3 C2H2O3 = 2 KCl + 6 CO2 + 3 H2O
Sn + K2CrO7 + H2SO4 = Sn(SO4) + K2SO4 + Cr2(SO4)3 + H2O =>
9 Sn + 2 K2CrO7 + 14 H2SO4 = 9 Sn(SO4) + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Na + OH + H2S = Na2S + H2O =>
2 Na + 2 OH + H2S = Na2S + 2 H2O
NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O
Pb + N2 = Pb3N4 =>
3 Pb + 2 N2 = Pb3N4
Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O
FeSO4*7H2O + CaCl2*6H2O = CaSO4 + FeCl2*4H2O + H2O =>
FeSO4*7H2O + CaCl2*6H2O = CaSO4 + FeCl2*4H2O + 9 H2O
CH3COOH + NH4OH = CH3COONH4 + HOH =>
CH3COOH + NH4OH = CH3COONH4 + HOH
KBr(aq) + Ag(NO3)(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + Ag(NO3)(aq) = KNO3(aq) + AgBr(s)
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
Au2 + H2SO4 = H2 + Au2SO4 =>
Au2 + H2SO4 = H2 + Au2SO4
NaAlO2 + HF + H2O = Al(OH)3 + NaF =>
NaAlO2 + HF + H2O = Al(OH)3 + NaF
SnO + PbO2 + KOH + H2O = K3[Sn(OH)6] + K2[Pb(OH)4] =>
2 SnO + PbO2 + 8 KOH + 4 H2O = 2 K3[Sn(OH)6] + K2[Pb(OH)4]
S6O3 + H2O = SOH =>
S6O3 + 3 H2O = 6 SOH
KNO2 + HI = HNO2 + KI =>
KNO2 + HI = HNO2 + KI
H{+} + NO2{-} + S2{-} = N2 + SO4 + H2O =>
40 H{+} + 34 NO2{-} + 6 S2{-} = 17 N2 + 12 SO4 + 20 H2O
MgH2O = MgOHH =>
MgH2O = MgOHH
K + HCIO3 = KCIO3 + H2 =>
2 K + 2 HCIO3 = 2 KCIO3 + H2
C6H4CH3CH3 + O2 = CO2 + H2O =>
2 C6H4CH3CH3 + 21 O2 = 16 CO2 + 10 H2O
HC2H3O2 + CaCO3 = Ca2C4H6O4 + H2O + CO2 =>
9 HC2H3O2 + 8 CaCO3 = 4 Ca2C4H6O4 + 6 H2O + 10 CO2
C3H6Cl2 + H2O = C3H6(OH)2 + HCl =>
C3H6Cl2 + 2 H2O = C3H6(OH)2 + 2 HCl
Na2SiO3 + LiSO3 = LiSiO3 + Na2SO3 =>
Na2SiO3 + LiSO3 = LiSiO3 + Na2SO3
C3H4 + N2O = N2 + CO2 + H2O =>
C3H4 + 8 N2O = 8 N2 + 3 CO2 + 2 H2O
Mg + HNO3(p) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(p) = 5 Mg(NO3)2 + N2 + 6 H2O
Zn + HNO3 + H2SO4 = NO2 + ZnSO4 + H2O =>
Zn + 2 HNO3 + H2SO4 = 2 NO2 + ZnSO4 + 2 H2O
NiSO4*20H2O + Na2CO3 = NiCO3 + Na2SO4 + H2O =>
NiSO4*20H2O + Na2CO3 = NiCO3 + Na2SO4 + 20 H2O
KMnO4 + HCl = KMnCl + Cl2H + H2O =>
KMnO4 + 15 HCl = KMnCl + 7 Cl2H + 4 H2O
NaC2H3O2 + HCl = NaCl + HCH3COO =>
NaC2H3O2 + HCl = NaCl + HCH3COO
OFl2 = O2 + Fl =>
2 OFl2 = O2 + 4 Fl
sodium + H2 = sodiumhydride =>
2 Na + H2 = 2 NaH
(NH4)2Cr2O7 + Pb(NO3)4 = NH4NO3 + Pb(Cr2O7)2 =>
2(NH4)2Cr2O7 + Pb(NO3)4 = 4 NH4NO3 + Pb(Cr2O7)2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NiCl2 + CoSO4 = NiSO4CoCl2 =>
NiCl2 + CoSO4 = NiSO4CoCl2
Mg + H2SO4 = (Mg)2SO4 + H2 =>
2 Mg + H2SO4 = (Mg)2SO4 + H2
SnSO4 + KOH = Sn(OH)2 + K2SO4 =>
SnSO4 + 2 KOH = Sn(OH)2 + K2SO4
V + KOH + O2 = KVO4 + H2O =>
4 V + 4 KOH + 7 O2 = 4 KVO4 + 2 H2O
(H)2 + (Cl)2 = HCl =>
(H)2 + (Cl)2 = 2 HCl
CH3COOH2 + NaHCO3 = CH3COONa + H2O + CO2 =>
8 CH3COOH2 + 9 NaHCO3 = 9 CH3COONa + 11 H2O + 7 CO2
H{+} + Mn{2} + HBiO3 = Bi{3} + MnO4{-} + H2O =>
9 H{+} + 2 Mn{2} + 5 HBiO3 = 5 Bi{3} + 2 MnO4{-} + 7 H2O
H2SiO3 + CH3COOK = K2SiO3 + CH3COOH =>
H2SiO3 + 2 CH3COOK = K2SiO3 + 2 CH3COOH
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
C(s) + F2(g) = CF(g) =>
2 C(s) + F2(g) = 2 CF(g)
K2SO3 + Na2Cr2O7 + NaHSO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 K2SO3 + Na2Cr2O7 + 8 NaHSO4 = 3 K2SO4 + 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
KCl(aq) + CaBr(aq) = KBr(aq) + CaCl(aq) =>
KCl(aq) + CaBr(aq) = KBr(aq) + CaCl(aq)
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Équations équilibrées sur12/11/24
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