| Équations équilibrées la veille |
GeO + 2 NaOH = Na2GeO2 + H2O
calcium + water = calciumhydroxide + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Na2Si2O5 + H2O = NaOH + H2SiO3 =>
Na2Si2O5 + 3 H2O = 2 NaOH + 2 H2SiO3
HNO3 + NH4Cl = HCl + NO3NH4 =>
HNO3 + NH4Cl = HCl + NO3NH4
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C7H16 = C + H2 =>
C7H16 = 7 C + 8 H2
Na2S2O5H2SO4KMnO4 = H2ONa2SO4MnSO4KSO4 =>
Na2S2O5H2SO4KMnO4 = H2ONa2SO4MnSO4KSO4
HCO3 = H + CO3 =>
HCO3 = H + CO3
K2OSO4 = K2SO4O =>
K2OSO4 = K2SO4O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
CO(g) + H2(g) = C8H18(i) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(i) + 8 H2O
SiH + H2O = SiO + H =>
SiH + H2O = SiO + 3 H
Al(OH)4(aq) + H2SO4(l) = Al(OH)3(s) + H2O(l) + SO4(aq) =>
2 Al(OH)4(aq) + H2SO4(l) = 2 Al(OH)3(s) + 2 H2O(l) + SO4(aq)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HC8H7O4 + NaOH = H2O + NaC8H7O4 =>
HC8H7O4 + NaOH = H2O + NaC8H7O4
(NH4)2ZrCl6 = ZrN + NH3 + H2 + Cl2 =>
2(NH4)2ZrCl6 = 2 ZrN + 2 NH3 + 5 H2 + 6 Cl2
KF + HNO3 = KNO3 + HF =>
KF + HNO3 = KNO3 + HF
K2CO3 + AgOH = KOH + Ag2CO3 =>
K2CO3 + 2 AgOH = 2 KOH + Ag2CO3
Li + MgS = Li2S + Mg =>
2 Li + MgS = Li2S + Mg
Ni + HBr = H2 + NiBr =>
2 Ni + 2 HBr = H2 + 2 NiBr
Cl2 + CaOH = CaClO3 + CaCl2 + H2O =>
11 Cl2 + 12 CaOH = 2 CaClO3 + 10 CaCl2 + 6 H2O
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
8 K2CrO4 + 3 K2S + 31 H2SO4 = 4 Cr2(SO4)3 + 22 KHSO4 + 20 H2O
C6H14 + Cl2 = HCl + C6H12 =>
C6H14 + Cl2 = 2 HCl + C6H12
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
MgO + HNO3 = H2O + Mg(NO3)2 =>
MgO + 2 HNO3 = H2O + Mg(NO3)2
Na2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
NaCl(ac) + H2SO4(ac) = Na2SO4(ac) + HCl(ac) =>
2 NaCl(ac) + H2SO4(ac) = Na2SO4(ac) + 2 HCl(ac)
Cr{3+} + ClO3{-} + H2O = Cr2O7{2-} + H{+} + Cl{-} =>
2 Cr{3+} + ClO3{-} + 4 H2O = Cr2O7{2-} + 8 H{+} + Cl{-}
Fe(OH)2 + NaNO3 = Fe(NO3)2 + NaOH =>
Fe(OH)2 + 2 NaNO3 = Fe(NO3)2 + 2 NaOH
C6H6 + NO3H = C6H5NO2 + H2O =>
C6H6 + NO3H = C6H5NO2 + H2O
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KNO3 + KCH3COOK + H2O =>
4 Co(NO3)2 + 23 KNO2 + 2 CH3COOH = 4 K3[Co(NO2)6] + 7 KNO3 + 2 KCH3COOK + H2O
N2Cl4CH4 = N2CCl4H4 =>
N2Cl4CH4 = N2CCl4H4
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
(NH4)2Cr2O7 = CrO3 + H2 + N2 + H2O =>
(NH4)2Cr2O7 = 2 CrO3 + 3 H2 + N2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + ZnS = H2S + ZnSO4 =>
H2SO4 + ZnS = H2S + ZnSO4
CN{-} + MnO4{-} + H3O{+} = CNO{-} + MnO2 + H2O =>
3 CN{-} + 2 MnO4{-} + 2 H3O{+} = 3 CNO{-} + 2 MnO2 + 3 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
N2 + H2 = NH6 =>
N2 + 6 H2 = 2 NH6
Mg(OH)2 + H2O = OH + MgH3 =>
Mg(OH)2 + 3 H2O = 5 OH + MgH3
Zn2P2O7 + Ce(NO3)3 = Zn(NO3)2 + Ce4(P2O7)3 =>
3 Zn2P2O7 + 4 Ce(NO3)3 = 6 Zn(NO3)2 + Ce4(P2O7)3
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
H + HBrO = Br2 + H2O =>
2 H + 2 HBrO = Br2 + 2 H2O
NaCl + AgC{2+}H{3+}O{2+} = NaC{2+}H{3+}O{2+} + AgCl =>
NaCl + AgC{2+}H{3+}O{2+} = NaC{2+}H{3+}O{2+} + AgCl
CaCl2 + H2SO4 = CaSO4 + Cl2 + H2S + H2O =>
4 CaCl2 + 5 H2SO4 = 4 CaSO4 + 4 Cl2 + H2S + 4 H2O
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