| Équations équilibrées la veille | Équations équilibrées le lendemain |
BiO2 = Bi + O2
CO2 + H2O = CH2O + H2O2 =>
CO2 + 3 H2O = CH2O + 2 H2O2
Ba(OH)2(H2O) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2(H2O) + 2 NH4SCN(s) = Ba(SCN)2(s) + 3 H2O(l) + 2 NH3(g)
Na2OSiO2 + H2O = Si(OH)4 + NaOH =>
Na2OSiO2 + 3 H2O = Si(OH)4 + 2 NaOH
Rb(s) + Cl2(g) = RbCl2 =>
Rb(s) + Cl2(g) = RbCl2
Zn(OH)2 + Na2S = ZnS + Na(OH) =>
Zn(OH)2 + Na2S = ZnS + 2 Na(OH)
CH3OH + Br2 = CH2O + HBr =>
CH3OH + Br2 = CH2O + 2 HBr
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H =>
NaClO + CH3CH2OH = Cl + CH3CH2OONa + H
NH3 + H = NH30H =>
NH3 + 28 H = NH30H
CoBr2 + Na(OH) + Na(BrO3) = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 Na(OH) + Na(BrO3) = 3 Co2O3 + 13 NaBr + 6 H2O
MgSO4 + HCl = MgCl + SO4H =>
MgSO4 + HCl = MgCl + SO4H
KI + CaSO4 = K2SO4 + CaI2 =>
2 KI + CaSO4 = K2SO4 + CaI2
Ca2FPO4 + H3O{+} = Ca2FPO4H{+} + H2O =>
Ca2FPO4 + H3O{+} = Ca2FPO4H{+} + H2O
Na2SO4 + Ba(NO3)2 = Na(NO3)2 + Ba2SO4 =>
Na2SO4 + 2 Ba(NO3)2 = 2 Na(NO3)2 + Ba2SO4
TiCl2 + FeCl2 = TiCl4 + Fe =>
TiCl2 + FeCl2 = TiCl4 + Fe
Ca + Mg3(PO4)2 = Mg3 + Ca(PO4)2 =>
Ca + Mg3(PO4)2 = Mg3 + Ca(PO4)2
Zn + H{+} + H2O = [Zn(H2O)6]{+} + H2 =>
2 Zn + 2 H{+} + 12 H2O = 2[Zn(H2O)6]{+} + H2
VO(BrO)2 + Cr3{+} + BrO3{-} = Br2 + CrO4{2-} + VO2{+} =>
18 VO(BrO)2 + 4 Cr3{+} + 10 BrO3{-} = 23 Br2 + 12 CrO4{2-} + 18 VO2{+}
AgS2 = Ag + S =>
AgS2 = Ag + 2 S
Sodiumhydroxide + Chlorine = sodiumchloride + sodiumhypochlorite + water =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Mg(OH)2 + H3P = H2O + Mg3P2 =>
3 Mg(OH)2 + 2 H3P = 6 H2O + Mg3P2
Ba(Cl)2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 Ba(Cl)2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
Al(OH)2 + HNo2 = Al(No2)2 + H2O =>
Al(OH)2 + 2 HNo2 = Al(No2)2 + 2 H2O
Pt + HBr = PtBr2 + H2 =>
Pt + 2 HBr = PtBr2 + H2
K2S2O8 + HNO3 = KHSO4 + O3 + KNO3 + SO2 =>
3 K2S2O8 + 3 HNO3 = 3 KHSO4 + 2 O3 + 3 KNO3 + 3 SO2
CuHPO4 + KSiO3 = KHPO4 + CuSiO3 =>
CuHPO4 + KSiO3 = KHPO4 + CuSiO3
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4 =>
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
Na2SO3 + I2 + H2O = Na2SO4 + I{-} + H{+} =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 I{-} + 2 H{+}
MnSO4 + KBrO3 + KOH = MnO2 + KBr + K2SO4 + H2O =>
3 MnSO4 + KBrO3 + 6 KOH = 3 MnO2 + KBr + 3 K2SO4 + 3 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
As + Se = AsSe =>
As + Se = AsSe
C8H16(OH)2 + O2 = CO + H2O =>
2 C8H16(OH)2 + 15 O2 = 16 CO + 18 H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
KHSO4 + NaOH = KOH + H2O + Na2SO4 =>
KHSO4 + 2 NaOH = KOH + H2O + Na2SO4
CuCO3 + H2SO4 = CuSO4 + H2 + CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2 + CO3
BaCO3 + CH3COOH = Ba(CH3COO) + H2O + CO2 =>
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
HClO3NaOH = NaClH2OO3 =>
HClO3NaOH = NaClH2OO3
O3H2 = H2OO2 =>
O3H2 = H2OO2
Ag3PO4 + KCl = PO4Cl + Ag3K =>
Ag3PO4 + KCl = PO4Cl + Ag3K
NaCl + NiSO4 = Na2SO4 + NiCl2 =>
2 NaCl + NiSO4 = Na2SO4 + NiCl2
Bi(OH)3 + SnCl2 + NaOH = Bi + [Sn(OH)4] + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3[Sn(OH)4] + 6 NaCl
Cr(OH)3 + Cl2 + OH{-} = CrO4 + Cl{-} + H2O =>
2 Cr(OH)3 + 5 Cl2 + 10 OH{-} = 2 CrO4 + 10 Cl{-} + 8 H2O
PI3(s) + H2O(l) = H3PO3(s) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(s) + 3 HI(g)
Sr + NaOH = Sr(OH)2 + Na =>
Sr + 2 NaOH = Sr(OH)2 + 2 Na
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
CH3COOK + CO2 + H2O = CH3COOH + KHCO3 =>
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
Al + SO2 = Al2S3 + O2 =>
2 Al + 3 SO2 = Al2S3 + 3 O2
Copper(ii)oxide + hydrogenchloride = copper(ii)chloride + water =>
CuO + 2 HCl = CuCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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