| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Pb(NO3)2 + 2 H2O
SiC + F2 = CF4 + SiF4 =>
SiC + 4 F2 = CF4 + SiF4
K2Cr2O7 + HI + HCIO4 = KCI4 + Cr(CIO4)3 + I2 + H2O =>
K2Cr2O7 + 22 HI + 8 HCIO4 = 2 KCI4 + 2 Cr(CIO4)3 + 8 I2 + 15 H2O
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + NaCl + MgSO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl + 3 MgSO4
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
C2H3O + H2O = C3H6O2 + CO2 =>
14 C2H3O + 6 H2O = 9 C3H6O2 + CO2
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
(N2H4) + (N2O4) = N2 + H2O =>
2(N2H4) + (N2O4) = 3 N2 + 4 H2O
Na + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
10 Na + 2 NaIO3 + 6 H2SO4 = I2 + 6 Na2SO4 + 6 H2O
ZnCl2(aq) + CuSO4(aq) = ZnSO4(aq) + CuCl2(aq) =>
ZnCl2(aq) + CuSO4(aq) = ZnSO4(aq) + CuCl2(aq)
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ag + NaOH = Na + AgOH =>
Ag + NaOH = Na + AgOH
H2SO4 + Zn(NO3)2 = H2(NO3)2 + ZnSO4 =>
H2SO4 + Zn(NO3)2 = H2(NO3)2 + ZnSO4
CaO + SO = Ca + SO3 =>
2 CaO + SO = 2 Ca + SO3
CuCl2 + Na2SO4 = Cu2(SO4)2 + NaCl =>
2 CuCl2 + 2 Na2SO4 = Cu2(SO4)2 + 4 NaCl
Mg(OH)2 + Na2S = MgS + NaOH =>
Mg(OH)2 + Na2S = MgS + 2 NaOH
CuSO4Ba(OH)2 = Cu(OH)2BaSO4 =>
CuSO4Ba(OH)2 = Cu(OH)2BaSO4
C9H20 = C + H =>
C9H20 = 9 C + 20 H
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
(C2H5)3N + O2 = H2O + HNO2 + CO2 =>
2(C2H5)3N + 21 O2 = 14 H2O + 2 HNO2 + 12 CO2
S + NaOH = Na2SO3 + H2O + Na2S =>
3 S + 6 NaOH = Na2SO3 + 3 H2O + 2 Na2S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KO + H2O = KO2H2 =>
KO + H2O = KO2H2
Zn + BaS = ZnS + Ba =>
Zn + BaS = ZnS + Ba
B6I6S + O2 = BO2 + I2O + SO3 =>
B6I6S + 9 O2 = 6 BO2 + 3 I2O + SO3
P + HCl = PH3 + PCl5 =>
8 P + 15 HCl = 5 PH3 + 3 PCl5
C6H8O6 + O2 = H2O + C6H7O6 =>
4 C6H8O6 + O2 = 2 H2O + 4 C6H7O6
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
ZnI2 = Zn + I2 =>
ZnI2 = Zn + I2
Cr2(SO4)3 + Br2 + NaOH = Na2SO4 + Na2CrO4 + NaBr + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 6 NaBr + 8 H2O
C4H10 + Cl2 = CH3Cl + C3H6 =>
3 C4H10 + 3 Cl2 = 6 CH3Cl + 2 C3H6
H2S + HClO = HCl + S + H2O =>
H2S + HClO = HCl + S + H2O
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
CUI + H2O2 + KOH = CU(OH)2 + KIO3 + H2O =>
2 CUI + 7 H2O2 + 2 KOH = 2 CU(OH)2 + 2 KIO3 + 6 H2O
KH2PO4 + Na = NaH2PO4 + K =>
KH2PO4 + Na = NaH2PO4 + K
C8H4O3 + H2O = C8H6O4 =>
C8H4O3 + H2O = C8H6O4
Mg + ZnBr2 = MgBr + Zn =>
2 Mg + ZnBr2 = 2 MgBr + Zn
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
H3PO4* + *KOH* = *K3PO4* + H2O =>
H3PO4* + 3*KOH* = *K3PO4* + 3 H2O
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
NaH2PO4 + O = NaPO4 + H2O =>
NaH2PO4 + O = NaPO4 + H2O
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
CH3COOH + H2CO3 = CH3COOCO3 + H2O =>
5 CH3COOH + 14 H2CO3 = 8 CH3COOCO3 + 12 H2O
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2 =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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