| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + H2CO3 = Al2(CO3)3 + HCl =>
2 AlCl3 + 3 H2CO3 = Al2(CO3)3 + 6 HCl
K2CO3 + KOH = KCO3 + K2OH =>
K2CO3 + KOH = KCO3 + K2OH
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
KOH + HNO3 = KH + NO3OH =>
KOH + HNO3 = KH + NO3OH
CuI2 + Br = CuBr + I =>
CuI2 + Br = CuBr + 2 I
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CuO + CO = Cu + CO2 = =>
CuO + CO = Cu + CO2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H{3}P{+}O{4} + K{+}O{+}H{+} = K{3}P{+}O{4} + H{2}O{+} =>
2 H{3}P{+}O{4} + K{+}O{+}H{+} = K{3}P{+}O{4} + 2 H{2}O{+}
Mg(NO3)2(aq) + KCl(aq) = MgCl2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KCl(aq) = MgCl2(aq) + 2 KNO3(aq)
CaCO3 + H2SiF6 = H2O + CaSiF6 + CO2 =>
CaCO3 + H2SiF6 = H2O + CaSiF6 + CO2
HI = H2 + I2 =>
2 HI = H2 + I2
Y + H2S = HY + S =>
2 Y + H2S = 2 HY + S
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
NH3VO4 + Ca(OH)2 + NH3 = Ca3(VO4)2 + NH2 + H2O =>
2 NH3VO4 + 3 Ca(OH)2 + 4 NH3 = Ca3(VO4)2 + 6 NH2 + 6 H2O
P2O5 + HBr + H2O = H3PO3 + Br2 =>
P2O5 + 4 HBr + H2O = 2 H3PO3 + 2 Br2
Al2 + Cl2 = Al2(Cl2)3 =>
Al2 + 3 Cl2 = Al2(Cl2)3
CH4(g) + Cl2 = HCl + CCl4 =>
CH4(g) + 4 Cl2 = 4 HCl + CCl4
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 2 MnSO4 + 5 Br2 + K2SO4 + 8 H2O
B2O3(s) + H2O(l) = B(OH)4(aq) + H3O =>
B2O3(s) + 7 H2O(l) = 2 B(OH)4(aq) + 2 H3O
KMnO4 + H2SO4 + NO = K2SO4 + MnSO4 + HNO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NO = 3 K2SO4 + 6 MnSO4 + 10 HNO3 + 4 H2O
Ca + NO3 = Ca2O3 + N2 =>
4 Ca + 2 NO3 = 2 Ca2O3 + N2
NaH2PO4 + H2SO4 = H3PO4 + Na2SO4 =>
2 NaH2PO4 + H2SO4 = 2 H3PO4 + Na2SO4
CH4S + HO2 = C2H6S2 + H2O =>
6 CH4S + 2 HO2 = 3 C2H6S2 + 4 H2O
Ca(OCl)2 + HOCl = CaCl2 + OCl + H2O =>
Ca(OCl)2 + 4 HOCl = CaCl2 + 4 OCl + 2 H2O
CH3CH2NO2 + Zn + KOH = CH3CH2NH2 + K2ZnO2 + H2O =>
CH3CH2NO2 + 3 Zn + 6 KOH = CH3CH2NH2 + 3 K2ZnO2 + 2 H2O
H{+} + Cr2O7{2-}(aq) + Zn(s) = Zn{2+}(aq) + Cr{3+} + H2O(aq) =>
14 H{+} + Cr2O7{2-}(aq) + 3 Zn(s) = 3 Zn{2+}(aq) + 2 Cr{3+} + 7 H2O(aq)
MnO4{-} + H{+} + H2C2O4 = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 6 H{+} + 13 H2C2O4 = 2 Mn2{+} + 26 CO2 + 16 H2O
K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O = K2Cr2O7 + FeSO4 + H2SO4 =>
K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O = K2Cr2O7 + 6 FeSO4 + 7 H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgClO3(aq) + KCl(aq) = AgCl(s) + KClO3(aq) =>
AgClO3(aq) + KCl(aq) = AgCl(s) + KClO3(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2C2O4 + NH3 = NaNH3 + C2O4 =>
Na2C2O4 + 2 NH3 = 2 NaNH3 + C2O4
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
U + F2 = UF3 =>
2 U + 3 F2 = 2 UF3
CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)2Ca + NaCl =>
2 CH3(CH2)14COONa + CaCl2 = (CH3(CH2)14COO)2Ca + 2 NaCl
KMnO7 + H3PO4 + C2H6 = CO + Mn3(PO4)2 + K3PO4 + H2O =>
30 KMnO7 + 30 H3PO4 + 33 C2H6 = 66 CO + 10 Mn3(PO4)2 + 10 K3PO4 + 144 H2O
ZnO + CO2 + H2O = Zn5(CO3)2(OH)6 =>
5 ZnO + 2 CO2 + 3 H2O = Zn5(CO3)2(OH)6
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
(C6H5)2 + O2 = CO2 + H2O =>
2(C6H5)2 + 29 O2 = 24 CO2 + 10 H2O
Na2[Zn(OH)4] + HCl = NaCl + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HCl = 2 NaCl + Zn(OH)2 + 2 H2O
NH4Cl + CuS = (NH4)2S + CuCl2 =>
2 NH4Cl + CuS = (NH4)2S + CuCl2
Na2O(s) + H2O(l) = NaOH =>
Na2O(s) + H2O(l) = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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