| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO3 + 3 C = 2 NaCl + 3 CO2
CH11N3O7 + H2SO4 = CH13N3O11 + S =>
CH11N3O7 + H2SO4 = CH13N3O11 + S
KClO4 + Al + H2O = KCl + HAlO2 =>
3 KClO4 + 8 Al + 4 H2O = 3 KCl + 8 HAlO2
KBrO3 + AsO3 + HCl = KCl + AsO5 + HBr =>
2 KBrO3 + 3 AsO3 + 2 HCl = 2 KCl + 3 AsO5 + 2 HBr
KCN + S = KCNS =>
KCN + S = KCNS
Na + J2 = Na2J2 =>
2 Na + J2 = Na2J2
K2Cr2O7(aq) + FeCl2(aq) + HCl2(aq) = KCl(aq) + FeCl3(aq) + CrCl3(aq) + H2O(l) =>
K2Cr2O7(aq) + 20 FeCl2(aq) + 14 HCl2(aq) = 2 KCl(aq) + 20 FeCl3(aq) + 2 CrCl3(aq) + 7 H2O(l)
S8 + Al = SAl =>
S8 + 8 Al = 8 SAl
NaNO3 + Ba(OH)2 = NaOH + Ba(NO3)2 =>
2 NaNO3 + Ba(OH)2 = 2 NaOH + Ba(NO3)2
HBr + Pb = H2 + PbBr2 =>
2 HBr + Pb = H2 + PbBr2
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
B(s) + I(g) = BI(aq) =>
B(s) + I(g) = BI(aq)
Cr{3+} + CO3{2-} = Cr2(CO3)3 =>
2 Cr{3+} + 3 CO3{2-} = Cr2(CO3)3
Ni + Hg2(NO3)2 = Hg + NiNO3 =>
2 Ni + Hg2(NO3)2 = 2 Hg + 2 NiNO3
Mg2 + CuS = MgS + Cu2 =>
Mg2 + 2 CuS = 2 MgS + Cu2
ZnCl2 + C3H8O = ZnO + HCl + C2H4 =>
2 ZnCl2 + 2 C3H8O = 2 ZnO + 4 HCl + 3 C2H4
FeS{-2} + O{-2} = Fe{-2}O{-3} + SO{-2} =>
FeS{-2} + O{-2} = Fe{-2}O{-3} + SO{-2}
FeSO4 + NH3 = Fe + H2 + NSO4 =>
2 FeSO4 + 2 NH3 = 2 Fe + 3 H2 + 2 NSO4
CuSO3 + NH4SNC = CuSCN + NH4SO3 =>
CuSO3 + NH4SNC = CuSCN + NH4SO3
O2 + C8H16O8 = CO2 + H2O =>
8 O2 + C8H16O8 = 8 CO2 + 8 H2O
HCl + Na2Co3 = HCo3 + Na2Cl =>
HCl + Na2Co3 = HCo3 + Na2Cl
CH3COO({-}) + KHSO4 = CH3COOH + KSO4({-}) =>
CH3COO({-}) + KHSO4 = CH3COOH + KSO4({-})
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
Fe(OH)2(s) + H2CO3(aq) = H2O(l) + FeCO3(s) =>
Fe(OH)2(s) + H2CO3(aq) = 2 H2O(l) + FeCO3(s)
CH + H2O = H2(g) + CO2(g) =>
2 CH + 4 H2O = 5 H2(g) + 2 CO2(g)
Na2(CO3) + KCl = NaCl + K2(CO3) =>
Na2(CO3) + 2 KCl = 2 NaCl + K2(CO3)
H2 + CO5 = HCO5 =>
H2 + 2 CO5 = 2 HCO5
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
C12H26(g) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(g) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
CaCl2 + NaHCO3 + C19H14O5S = Ca + NaCl + OH + C + S =>
9 CaCl2 + 18 NaHCO3 + 4 C19H14O5S = 9 Ca + 18 NaCl + 74 OH + 94 C + 4 S
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
K2S + Ag + O2 + H2O = Ag2S + KOH =>
2 K2S + 4 Ag + O2 + 2 H2O = 2 Ag2S + 4 KOH
FeO2 + HCl = FeCl + Cl2 + H2O =>
2 FeO2 + 8 HCl = 2 FeCl + 3 Cl2 + 4 H2O
NaCH3OO + HCl = NaCl + CH3OOH =>
NaCH3OO + HCl = NaCl + CH3OOH
Ca(ClO)2 + C3H8O = CaCO3 + Cl2 + C + H2 =>
Ca(ClO)2 + C3H8O = CaCO3 + Cl2 + 2 C + 4 H2
V + O = VO =>
V + O = VO
HI + K3PO4 = KI + H3PO4 =>
3 HI + K3PO4 = 3 KI + H3PO4
ZnCO3 + CaCO3 + H3PO4 = Zn2Ca(PO4)2 + H2O + CO2 =>
2 ZnCO3 + CaCO3 + 2 H3PO4 = Zn2Ca(PO4)2 + 3 H2O + 3 CO2
Cr(NO3)3 + KBrO3 + H2O = CrO4 + KBr + HNO3 =>
6 Cr(NO3)3 + 5 KBrO3 + 9 H2O = 6 CrO4 + 5 KBr + 18 HNO3
P + N2O = P2O5 + N2 =>
2 P + 5 N2O = P2O5 + 5 N2
Bi{+3} + Br2 + OH{-} = BiO3{-} + Br{-} + H2O =>
Bi{+3} + Br2 + 6 OH{-} = BiO3{-} + 2 Br{-} + 3 H2O
NO{3+} + H{2-}O = HNO{3+} + NO =>
5 NO{3+} + 3 H{2-}O = 3 HNO{3+} + 2 NO
MnBr3 + Ba(CN)2 = BaBr2 + Mn(CN)3 =>
2 MnBr3 + 3 Ba(CN)2 = 3 BaBr2 + 2 Mn(CN)3
CH3CH2COOMgBr + H2O = CH3CH2COOH + HBr + Mg(OH)2 =>
CH3CH2COOMgBr + 2 H2O = CH3CH2COOH + HBr + Mg(OH)2
Mg + AuCl2 = MgAuCl2 =>
Mg + AuCl2 = MgAuCl2
Cl + NaBr = NaCl2 + Br2 =>
4 Cl + 2 NaBr = 2 NaCl2 + Br2
CuO + H2(SO)4 = Cu(SO)4 + H2O =>
CuO + H2(SO)4 = Cu(SO)4 + H2O
Pb(C4H4O6)2 + NiPO4 = Ni2(C4H4O6)3 + Pb3(PO4)4 =>
3 Pb(C4H4O6)2 + 4 NiPO4 = 2 Ni2(C4H4O6)3 + Pb3(PO4)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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