| Équations équilibrées la veille |
H2SO4(aq) + Mg(OH)2 = 2 H2O(l) + MgSO4
NH3 + HSO4 = NH3HSO4 =>
NH3 + HSO4 = NH3HSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2 + Br2 = FeBr2 =>
Fe2 + 2 Br2 = 2 FeBr2
Hg + FeSO4 = Fe + HgSO4 =>
Hg + FeSO4 = Fe + HgSO4
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
HNO3 + Sn = NO2 + SnO2 + H2O =>
4 HNO3 + Sn = 4 NO2 + SnO2 + 2 H2O
ZnSO4 + NH4PO4 = ZnPO4 + NH4SO4 =>
ZnSO4 + NH4PO4 = ZnPO4 + NH4SO4
H2SO4(s) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(s) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
Na2SO3 + HCI = Na2CI + SO3H =>
Na2SO3 + HCI = Na2CI + SO3H
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NH4Cl + MgO = MgCl2 + NH3 + H2O =>
2 NH4Cl + MgO = MgCl2 + 2 NH3 + H2O
H2S + SO4 = H2O + S =>
4 H2S + SO4 = 4 H2O + 5 S
Mg3O2 + H2O = H + Mg3O4 =>
Mg3O2 + 2 H2O = 4 H + Mg3O4
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Zn + (SO4)2 = Zn2(SO4)2 =>
2 Zn + (SO4)2 = Zn2(SO4)2
(NH4)2CO3 + Ca(OH)2 = CaCO3 + H2O + NH3 =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + 2 H2O + 2 NH3
C11H12O3 + KHSO5KHSO4K2SO4 = C11H12O4 + KHSO4KHSO4K2SO4 =>
C11H12O3 + KHSO5KHSO4K2SO4 = C11H12O4 + KHSO4KHSO4K2SO4
AgNO3(aq) + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3(aq) + K3PO4 = Ag3PO4 + 3 KNO3
CaSO3(s) + HCl(g) = CaCl2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HCl(g) = CaCl2(aq) + SO2(g) + H2O(l)
C12H8S + H2 = C12H16 + H2S =>
C12H8S + 5 H2 = C12H16 + H2S
CH3Br + Cl2 = CH3Cl + Br2 =>
2 CH3Br + Cl2 = 2 CH3Cl + Br2
Sn3(PO4)4 + TiN = Sn3N4 + TiPO4 =>
Sn3(PO4)4 + 4 TiN = Sn3N4 + 4 TiPO4
Al + (OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al + 2(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + HCl + Hg = CrCl3 + KCl + H2O + HgO =>
K2Cr2O7 + 8 HCl + 3 Hg = 2 CrCl3 + 2 KCl + 4 H2O + 3 HgO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C9H17OH + O2 = CO2 + H2O =>
C9H17OH + 13 O2 = 9 CO2 + 9 H2O
AgNO3 + Cu(C2H3O2)2 = Ag(C2H3O2) + Cu(NO3)2 =>
2 AgNO3 + Cu(C2H3O2)2 = 2 Ag(C2H3O2) + Cu(NO3)2
KF + BaCl2 = K2Cl2 + F2Ba =>
2 KF + BaCl2 = K2Cl2 + F2Ba
Mg(OH)2 + Cr(NO3)3 = Mg(NO3)2 + Cr(OH)3 =>
3 Mg(OH)2 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr(OH)3
C6H8O7 + NaOH = CO2 + H2O + Na =>
C6H8O7 + 18 NaOH = 6 CO2 + 13 H2O + 18 Na
SO4 + H2O2 = H2S + O2 =>
SO4 + H2O2 = H2S + 3 O2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
aceticacid + aluminumhydroxide = Al(C2H3O2)3 + water =>
3 C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
KMnO4 + NaOH + KI = KOH + Na2O + MnO2 + I2 =>
2 KMnO4 + 8 NaOH + 6 KI = 8 KOH + 4 Na2O + 2 MnO2 + 3 I2
Zn + S35 = ZnS =>
35 Zn + S35 = 35 ZnS
CuO + NH3 = Cu + N12 + H2O =>
18 CuO + 12 NH3 = 18 Cu + N12 + 18 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KAlSi3O8 + Na = NaAlSi3O8 + K =>
KAlSi3O8 + Na = NaAlSi3O8 + K
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Pb{2}SO{4}*HCl = Pb{2}*Cl*H{2}SO{4} =>
Pb{2}SO{4}*HCl = Pb{2}*Cl*H{2}SO{4}
Cl{-} + [Co(H2O)6]{2+} = CoCl4{2-} + H2O =>
4 Cl{-} + [Co(H2O)6]{2+} = CoCl4{2-} + 6 H2O
Y12 = Y7987968752 =>
1996992188 Y12 = 3 Y7987968752
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
P4(s) + NaOH(aq) + H2O(l) = H3P(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 H3P(g) + 2 Na2HPO3(aq)
Al(NO3)3 + Na = NaNO3 + Al2 =>
2 Al(NO3)3 + 6 Na = 6 NaNO3 + Al2
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